{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64342", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.781Z", "datePublished": "2026-07-25T08:50:05.169Z", "dateUpdated": "2026-07-25T08:50:05.169Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:50:05.169Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/misc/iowarrior.c"], "versions": [{"version": "946b960d13c15f050a3b848987aaca79f6a459b7", "lessThan": "d058d377291567b72aea33b017215cbfb383b0ad", "status": "affected", "versionType": "git"}, {"version": "946b960d13c15f050a3b848987aaca79f6a459b7", "lessThan": "a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595", "status": "affected", "versionType": "git"}, {"version": "946b960d13c15f050a3b848987aaca79f6a459b7", "lessThan": "97ad9337127be04ca0b027c2b01e69302353f404", "status": "affected", "versionType": "git"}, {"version": "946b960d13c15f050a3b848987aaca79f6a459b7", "lessThan": "164398601a7f160bc3df1efa454f983302cef03f", "status": "affected", "versionType": "git"}, {"version": "946b960d13c15f050a3b848987aaca79f6a459b7", "lessThan": "f328b0e9a0dbd162f5db1b83026b689f2fea2241", "status": "affected", "versionType": "git"}, {"version": "946b960d13c15f050a3b848987aaca79f6a459b7", "lessThan": "b748f97aff339e7f08dca9cf38a05b980fb66fea", "status": "affected", "versionType": "git"}, {"version": "946b960d13c15f050a3b848987aaca79f6a459b7", "lessThan": "e4596816984efc537e7c04c1af0c639394f967f7", "status": "affected", "versionType": "git"}, {"version": "946b960d13c15f050a3b848987aaca79f6a459b7", "lessThan": "bc0e4f16c44e50daa0b1ea729934baa3b4815dee", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/misc/iowarrior.c"], "versions": [{"version": "2.6.21", "status": "affected"}, {"version": "0", "lessThan": "2.6.21", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.96", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.39", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.4", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "6.12.96"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.21", "versionEndExcluding": "7.2-rc3"}]}]}], "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"}}}}

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