{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53494","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-01T11:39:39.403Z","datePublished":"2025-10-01T11:45:45.773Z","dateUpdated":"2026-05-11T19:46:05.143Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:46:05.143Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: xts - Handle EBUSY correctly\n\nAs it is xts only handles the special return value of EINPROGRESS,\nwhich means that in all other cases it will free data related to the\nrequest.\n\nHowever, as the caller of xts may specify MAY_BACKLOG, we also need\nto expect EBUSY and treat it in the same way.  Otherwise backlogged\nrequests will trigger a use-after-free."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["crypto/xts.c"],"versions":[{"version":"8083b1bf8163e7ae7d8c90f221106d96450b8aa8","lessThan":"92a07ba4f0af2cccdc2aa5ee32679c9c9714db90","status":"affected","versionType":"git"},{"version":"8083b1bf8163e7ae7d8c90f221106d96450b8aa8","lessThan":"912eb10b65646ffd222256c78a1c566a3dac177d","status":"affected","versionType":"git"},{"version":"8083b1bf8163e7ae7d8c90f221106d96450b8aa8","lessThan":"57c3e1d63b63dc0841d41df729297cd7c1c35808","status":"affected","versionType":"git"},{"version":"8083b1bf8163e7ae7d8c90f221106d96450b8aa8","lessThan":"d5870848879291700fe6c5257dcb48aadd10425c","status":"affected","versionType":"git"},{"version":"8083b1bf8163e7ae7d8c90f221106d96450b8aa8","lessThan":"51c082514c2dedf2711c99d93c196cc4eedceb40","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["crypto/xts.c"],"versions":[{"version":"5.4","status":"affected"},{"version":"0","lessThan":"5.4","status":"unaffected","versionType":"semver"},{"version":"5.10.173","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.99","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.16","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.3","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3","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":"5.4","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/92a07ba4f0af2cccdc2aa5ee32679c9c9714db90"},{"url":"https://git.kernel.org/stable/c/912eb10b65646ffd222256c78a1c566a3dac177d"},{"url":"https://git.kernel.org/stable/c/57c3e1d63b63dc0841d41df729297cd7c1c35808"},{"url":"https://git.kernel.org/stable/c/d5870848879291700fe6c5257dcb48aadd10425c"},{"url":"https://git.kernel.org/stable/c/51c082514c2dedf2711c99d93c196cc4eedceb40"}],"title":"crypto: xts - Handle EBUSY correctly","x_generator":{"engine":"bippy-1.2.0"}}}}