CVE-2026-23315 (GCVE-0-2026-23315)
Vulnerability from cvelistv5
Published
2026-03-25 10:27
Modified
2026-04-13 06:04
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()
Check frame length before accessing the mgmt fields in
mt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob
access.
[fix check to also cover mgmt->u.action.u.addba_req.capab,
correct Fixes tag]
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 577dbc6c656da6997dddc6cf842b7954588f2d4e Version: 577dbc6c656da6997dddc6cf842b7954588f2d4e Version: 577dbc6c656da6997dddc6cf842b7954588f2d4e Version: 577dbc6c656da6997dddc6cf842b7954588f2d4e Version: 577dbc6c656da6997dddc6cf842b7954588f2d4e Version: 577dbc6c656da6997dddc6cf842b7954588f2d4e |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "84419556359bc96d3fe1623d47a64c86542566cc",
"status": "affected",
"version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
"versionType": "git"
},
{
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"status": "affected",
"version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
"versionType": "git"
},
{
"lessThan": "7b692dff8df0ba5feb8df00f27d906d6eb1fe627",
"status": "affected",
"version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
"versionType": "git"
},
{
"lessThan": "9612d91f617231e03c49cb9b0c02f975a3b4f51f",
"status": "affected",
"version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
"versionType": "git"
},
{
"lessThan": "0fb3b94a9431a3800717e5c3b6fa2e1045a15029",
"status": "affected",
"version": "577dbc6c656da6997dddc6cf842b7954588f2d4e",
"versionType": "git"
},
{
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"status": "affected",
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"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.10"
},
{
"lessThan": "5.10",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.167",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.130",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.77",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.17",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"version": "6.19.7",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.167",
"versionStartIncluding": "5.10",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.130",
"versionStartIncluding": "5.10",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.77",
"versionStartIncluding": "5.10",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.17",
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"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.19.7",
"versionStartIncluding": "5.10",
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},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.0",
"versionStartIncluding": "5.10",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()\n\nCheck frame length before accessing the mgmt fields in\nmt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob\naccess.\n\n[fix check to also cover mgmt-\u003eu.action.u.addba_req.capab,\ncorrect Fixes tag]"
}
],
"providerMetadata": {
"dateUpdated": "2026-04-13T06:04:14.195Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566cc"
},
{
"url": "https://git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732d"
},
{
"url": "https://git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627"
},
{
"url": "https://git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51f"
},
{
"url": "https://git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029"
},
{
"url": "https://git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785"
}
],
"title": "wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-23315",
"datePublished": "2026-03-25T10:27:10.115Z",
"dateReserved": "2026-01-13T15:37:45.994Z",
"dateUpdated": "2026-04-13T06:04:14.195Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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