CVE-2026-64342 (GCVE-0-2026-64342)
Vulnerability from cvelistv5
Published
2026-07-25 08:50
Modified
2026-08-17 04:53
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
USB: iowarrior: fix use-after-free on disconnect
Submitted write URBs are not stopped on close() and therefore need to be
stopped unconditionally on disconnect() to avoid use-after-free in the
completion handler.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 946b960d13c15f050a3b848987aaca79f6a459b7 Version: 946b960d13c15f050a3b848987aaca79f6a459b7 Version: 946b960d13c15f050a3b848987aaca79f6a459b7 Version: 946b960d13c15f050a3b848987aaca79f6a459b7 Version: 946b960d13c15f050a3b848987aaca79f6a459b7 Version: 946b960d13c15f050a3b848987aaca79f6a459b7 Version: 946b960d13c15f050a3b848987aaca79f6a459b7 Version: 946b960d13c15f050a3b848987aaca79f6a459b7 |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/usb/misc/iowarrior.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "d058d377291567b72aea33b017215cbfb383b0ad",
"status": "affected",
"version": "946b960d13c15f050a3b848987aaca79f6a459b7",
"versionType": "git"
},
{
"lessThan": "a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595",
"status": "affected",
"version": "946b960d13c15f050a3b848987aaca79f6a459b7",
"versionType": "git"
},
{
"lessThan": "97ad9337127be04ca0b027c2b01e69302353f404",
"status": "affected",
"version": "946b960d13c15f050a3b848987aaca79f6a459b7",
"versionType": "git"
},
{
"lessThan": "164398601a7f160bc3df1efa454f983302cef03f",
"status": "affected",
"version": "946b960d13c15f050a3b848987aaca79f6a459b7",
"versionType": "git"
},
{
"lessThan": "f328b0e9a0dbd162f5db1b83026b689f2fea2241",
"status": "affected",
"version": "946b960d13c15f050a3b848987aaca79f6a459b7",
"versionType": "git"
},
{
"lessThan": "b748f97aff339e7f08dca9cf38a05b980fb66fea",
"status": "affected",
"version": "946b960d13c15f050a3b848987aaca79f6a459b7",
"versionType": "git"
},
{
"lessThan": "e4596816984efc537e7c04c1af0c639394f967f7",
"status": "affected",
"version": "946b960d13c15f050a3b848987aaca79f6a459b7",
"versionType": "git"
},
{
"lessThan": "bc0e4f16c44e50daa0b1ea729934baa3b4815dee",
"status": "affected",
"version": "946b960d13c15f050a3b848987aaca79f6a459b7",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/usb/misc/iowarrior.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.21"
},
{
"lessThan": "2.6.21",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.261",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.212",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.178",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.145",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.96",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.39",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.1.*",
"status": "unaffected",
"version": "7.1.4",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.261",
"versionStartIncluding": "2.6.21",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.212",
"versionStartIncluding": "2.6.21",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.178",
"versionStartIncluding": "2.6.21",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.145",
"versionStartIncluding": "2.6.21",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.96",
"versionStartIncluding": "2.6.21",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.39",
"versionStartIncluding": "2.6.21",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.1.4",
"versionStartIncluding": "2.6.21",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.2",
"versionStartIncluding": "2.6.21",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: iowarrior: fix use-after-free on disconnect\n\nSubmitted write URBs are not stopped on close() and therefore need to be\nstopped unconditionally on disconnect() to avoid use-after-free in the\ncompletion handler."
}
],
"providerMetadata": {
"dateUpdated": "2026-08-17T04:53:46.066Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/d058d377291567b72aea33b017215cbfb383b0ad"
},
{
"url": "https://git.kernel.org/stable/c/a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595"
},
{
"url": "https://git.kernel.org/stable/c/97ad9337127be04ca0b027c2b01e69302353f404"
},
{
"url": "https://git.kernel.org/stable/c/164398601a7f160bc3df1efa454f983302cef03f"
},
{
"url": "https://git.kernel.org/stable/c/f328b0e9a0dbd162f5db1b83026b689f2fea2241"
},
{
"url": "https://git.kernel.org/stable/c/b748f97aff339e7f08dca9cf38a05b980fb66fea"
},
{
"url": "https://git.kernel.org/stable/c/e4596816984efc537e7c04c1af0c639394f967f7"
},
{
"url": "https://git.kernel.org/stable/c/bc0e4f16c44e50daa0b1ea729934baa3b4815dee"
}
],
"title": "USB: iowarrior: fix use-after-free on disconnect",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-64342",
"datePublished": "2026-07-25T08:50:05.169Z",
"dateReserved": "2026-07-19T15:36:31.781Z",
"dateUpdated": "2026-08-17T04:53:46.066Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
Loading…
Loading…
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.
Loading…
Loading…