Refine your search
12 vulnerabilities found for xorg-x11-server by X.Org
CVE-2026-93536 (GCVE-0-2026-93536)
Vulnerability from cvelistv5
Published
2026-10-28 16:33
Modified
2026-10-28 16:33
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "4nibhal working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T16:26:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A use after free caused by missing lifecycle management of gesture sprites in\u0026nbsp;\u003cspan\u003eGestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.\u003c/span\u003e"
}
],
"value": "A use after free caused by missing lifecycle management of gesture sprites in\u00a0GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code."
}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T16:33:33.815Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/efcfd8acc754c5ac4b2555ff375dd5101d735b0a"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server GestureBuildSprite Use-After-Free",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93536",
"datePublished": "2026-10-28T16:33:33.815Z",
"dateReserved": "2026-09-18T09:08:10.294Z",
"dateUpdated": "2026-10-28T16:33:33.815Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93524 (GCVE-0-2026-93524)
Vulnerability from cvelistv5
Published
2026-10-28 16:24
Modified
2026-10-28 16:24
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-126 - Buffer over-read
Summary
A buffer overread in CheckKeySyms() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to leak small amounts of information from X server memory or potentially crash the X server.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "WONJOON HWANG (@joon1337) working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T16:20:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A buffer overread in\u0026nbsp;\u003cspan\u003eCheckKeySyms() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to leak small amounts of information from X server memory or potentially crash the X server.\u003c/span\u003e"
}
],
"value": "A buffer overread in\u00a0CheckKeySyms() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to leak small amounts of information from X server memory or potentially crash the X server."
}
],
"impacts": [
{
"capecId": "CAPEC-131",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-131 Resource Leak Exposure"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "LOCAL",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-126",
"description": "CWE-126 Buffer over-read",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T16:24:52.508Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/cea71d0273e4d5092aa9c6a8a770734c8935c02e"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93524",
"datePublished": "2026-10-28T16:24:52.508Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T16:24:52.508Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93523 (GCVE-0-2026-93523)
Vulnerability from cvelistv5
Published
2026-10-28 16:16
Modified
2026-10-28 16:16
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T16:13:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eA heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.\u003c/p\u003e"
}
],
"value": "A heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context."
}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T16:16:42.058Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/37a1847a60c6799aecf163a5cfa40077a9002675"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server XInput2 PassiveUngrabDevice Out-of-Bounds Write",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93523",
"datePublished": "2026-10-28T16:16:42.058Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T16:16:42.058Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93522 (GCVE-0-2026-93522)
Vulnerability from cvelistv5
Published
2026-10-28 16:03
Modified
2026-10-28 16:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in the X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "9",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T15:53:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eA heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in the X server context.\u003c/p\u003e"
}
],
"value": "A heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in the X server context."
}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T16:03:56.072Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/ad26c26bf795e6464f74c8ef5bb1d41403d877ab"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server Glamor CopyArea Heap Buffer Overflow",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93522",
"datePublished": "2026-10-28T16:03:56.072Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T16:03:56.072Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93521 (GCVE-0-2026-93521)
Vulnerability from cvelistv5
Published
2026-10-28 15:37
Modified
2026-10-28 15:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A buffer overflow in RandR
ChangeProviderProperty requests in X.Org X Server before 2.1.25 and XWayland before 24.4.14 could be used by authenticated X clients to crash or execute code within the X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T15:11:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eA buffer overflow in RandR\nChangeProviderProperty requests in X.Org X Server before 2.1.25 and XWayland before 24.4.14 could be used by authenticated X clients to crash or execute code within the X server context.\u003c/p\u003e\u003cbr\u003e"
}
],
"value": "A buffer overflow in RandR\nChangeProviderProperty requests in X.Org X Server before 2.1.25 and XWayland before 24.4.14 could be used by authenticated X clients to crash or execute code within the X server context."
}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T15:37:43.432Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/5dc9efd5a199717b53f70b9c6cd336a522370e46"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server RandR ChangeProviderProperty Heap Buffer Overflow",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93521",
"datePublished": "2026-10-28T15:37:43.432Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T15:37:43.432Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93520 (GCVE-0-2026-93520)
Vulnerability from cvelistv5
Published
2026-10-28 14:59
Modified
2026-10-28 14:59
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A heap buffer overflow caused by mismatching size calculations between XkbAllocNames and ChangeKeycodeRange in X.org X server before 2.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T14:45:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A heap buffer overflow caused by mismatching size calculations between\u0026nbsp;\u003cspan\u003eXkbAllocNames and \u003c/span\u003e\u003cspan\u003eChangeKeycodeRange in X.org X server before 2.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.\u003c/span\u003e"
}
],
"value": "A heap buffer overflow caused by mismatching size calculations between\u00a0XkbAllocNames and ChangeKeycodeRange in X.org X server before 2.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context."
}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T14:59:50.140Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/b941a473e06f26a407a9adb15759be79f7418e86"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "X.Org Server XKB ChangeKeycodeRange Heap Out-of-Bounds Write",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93520",
"datePublished": "2026-10-28T14:59:50.140Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T14:59:50.140Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93519 (GCVE-0-2026-93519)
Vulnerability from cvelistv5
Published
2026-10-28 14:41
Modified
2026-10-28 14:41
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A buffer overflow when handling pointer barriers in the XFIXES extension in X.Org X server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.orgg",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.orgg:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T14:33:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eA buffer overflow when handling pointer barriers in the XFIXES extension in X.Org X server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.\u003c/p\u003e"
}
],
"value": "A buffer overflow when handling pointer barriers in the XFIXES extension in X.Org X server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context."
}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T14:41:33.873Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/1f42cc1f00d9c6d46978ae82dba8a52f4d902369"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server XFixes Pointer Barrier Event List Buffer Overflow",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93519",
"datePublished": "2026-10-28T14:41:33.873Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T14:41:33.873Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93518 (GCVE-0-2026-93518)
Vulnerability from cvelistv5
Published
2026-10-28 14:32
Modified
2026-10-28 14:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T13:55:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An integer truncation issue in \u003cspan\u003eXkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server.\u003c/span\u003e"
}
],
"value": "An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server."
}
],
"impacts": [
{
"capecId": "CAPEC-175",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-175 Code Inclusion"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based buffer overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T14:32:01.702Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/89101a6c6618f543d7502f2077c7ef1a507af256"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server XKB ResizeKeyType Numeric Truncation",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93518",
"datePublished": "2026-10-28T14:32:01.702Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T14:32:01.702Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93516 (GCVE-0-2026-93516)
Vulnerability from cvelistv5
Published
2026-10-28 13:03
Modified
2026-10-28 13:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use after free
Summary
A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| x.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T12:59:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context."
}
],
"value": "A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context."
}
],
"impacts": [
{
"capecId": "CAPEC-251",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-251 Local Code Inclusion"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416 Use after free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T13:03:30.088Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/be572634158850fff4e9829cee88db08d30c9743"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": ".Org Server XInput Passive Grab Use-After-Free",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93516",
"datePublished": "2026-10-28T13:03:30.088Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T13:03:30.088Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-93515 (GCVE-0-2026-93515)
Vulnerability from cvelistv5
Published
2026-10-28 12:39
Modified
2026-10-28 12:39
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use after free
Summary
A use-after-free in present_clear_window_notifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to crash or potentially execute code in the X server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| X.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "X.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-28T12:34:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eA use-after-free in\u0026nbsp;\u003cspan\u003epresent_clear_window_notifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to crash or potentially execute code in the X server context.\u003c/span\u003e\u003c/p\u003e"
}
],
"value": "A use-after-free in\u00a0present_clear_window_notifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to crash or potentially execute code in the X server context."
}
],
"impacts": [
{
"capecId": "CAPEC-175",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-175 Code Inclusion"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "LOCAL",
"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416 Use after free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T12:39:44.890Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/1b6955c3108e6b43433aefe860070708e6f43d1b"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": ".Org Server Present Extension Use-After-Free",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-93515",
"datePublished": "2026-10-28T12:39:44.890Z",
"dateReserved": "2026-09-18T08:46:56.692Z",
"dateUpdated": "2026-10-28T12:39:44.890Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-88812 (GCVE-0-2026-88812)
Vulnerability from cvelistv5
Published
2026-10-27 17:43
Modified
2026-10-27 17:43
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-415 - Double free
Summary
A double free in XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| X.org | xorg-x11-server |
Version: 0 < 21.1.25 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "X.org",
"versions": [
{
"lessThan": "21.1.25",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver",
"vendor": "x.org",
"versions": [
{
"lessThan": "24.1.14",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xorg-x11-server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.1.25",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"versionEndExcluding": "24.1.14",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous with TrendAI Zero Day Initiative"
}
],
"datePublic": "2026-10-27T16:47:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A double free in\u0026nbsp;XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context."
}
],
"value": "A double free in\u00a0XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context."
}
],
"impacts": [
{
"capecId": "CAPEC-175",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-175 Code Inclusion"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-415",
"description": "CWE-415 Double free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-27T17:43:18.583Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/0d1b1b0bad86c9ea2a3b7ca5a70e681dc69f1ecc"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "X.Org Server XKB SetGeometry TextDoodad Double Free",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-88812",
"datePublished": "2026-10-27T17:43:18.583Z",
"dateReserved": "2026-09-10T08:35:07.010Z",
"dateUpdated": "2026-10-27T17:43:18.583Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-56000 (GCVE-0-2026-56000)
Vulnerability from cvelistv5
Published
2026-07-08 07:36
Modified
2026-07-08 12:42
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use after free
Summary
Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| X.Org | xorg-x11-server |
Version: 0 < 21.1.24 |
||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-56000",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-07-08T12:41:28.146819Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-07-08T12:42:16.061Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "xorg-x11-server",
"product": "xorg-x11-server",
"repo": "https://gitlab.freedesktop.org/xorg/xserver/",
"vendor": "X.Org",
"versions": [
{
"lessThan": "21.1.24",
"status": "affected",
"version": "0",
"versionType": "rpm"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"repo": "https://gitlab.freedesktop.org/xorg/xserver/",
"vendor": "X.Org",
"versions": [
{
"lessThan": "24.1.13",
"status": "affected",
"version": "0",
"versionType": "rpmver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Anonymous working with Trend Micro Zero Day Initiative."
}
],
"datePublic": "2026-07-08T07:30:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to\u0026nbsp;CommonMakeCurrent() pointing into potentially reallocated memory."
}
],
"value": "Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to\u00a0CommonMakeCurrent() pointing into potentially reallocated memory."
}
],
"impacts": [
{
"capecId": "CAPEC-234",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-234 Hijacking a privileged process"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 9,
"baseSeverity": "CRITICAL",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416 Use after free",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-08T08:12:50.380Z",
"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"shortName": "suse"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/commit/2779affbdb4354e894f490e56f962527d6125043"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://www.openwall.com/lists/oss-security/2026/07/08/2"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "xorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent()",
"x_generator": {
"engine": "Vulnogram 1.0.2"
}
}
},
"cveMetadata": {
"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
"assignerShortName": "suse",
"cveId": "CVE-2026-56000",
"datePublished": "2026-07-08T07:36:15.357Z",
"dateReserved": "2026-06-18T09:26:55.988Z",
"dateUpdated": "2026-07-08T12:42:16.061Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}