{"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":"2026-08-17T04:53:46.066Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-17T04:53:46.066Z"},"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","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"}]}]}],"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"}}}}