{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53799","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-08T23:58:35.275Z","datePublished":"2025-12-09T00:00:55.629Z","dateUpdated":"2026-05-11T19:51:45.162Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:51:45.162Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: api - Use work queue in crypto_destroy_instance\n\nThe function crypto_drop_spawn expects to be called in process\ncontext.  However, when an instance is unregistered while it still\nhas active users, the last user may cause the instance to be freed\nin atomic context.\n\nFix this by delaying the freeing to a work queue."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["crypto/algapi.c","include/crypto/algapi.h"],"versions":[{"version":"6bfd48096ff8ecabf955958b51ddfa7988eb0a14","lessThan":"625bf86bf53eb7a8ee60fb9dc45b272b77e5ce1c","status":"affected","versionType":"git"},{"version":"6bfd48096ff8ecabf955958b51ddfa7988eb0a14","lessThan":"048545d9fc6424b0a11e7e8771225bb9afe09422","status":"affected","versionType":"git"},{"version":"6bfd48096ff8ecabf955958b51ddfa7988eb0a14","lessThan":"c4cb61c5f976183c07d16b0071f0c60bc212ef1f","status":"affected","versionType":"git"},{"version":"6bfd48096ff8ecabf955958b51ddfa7988eb0a14","lessThan":"867a146690960ac7b89ce40f4ee60dd32eeb1682","status":"affected","versionType":"git"},{"version":"6bfd48096ff8ecabf955958b51ddfa7988eb0a14","lessThan":"c0dbcebc7f390ec7dbe010dcc22c60f0c6bfc26d","status":"affected","versionType":"git"},{"version":"6bfd48096ff8ecabf955958b51ddfa7988eb0a14","lessThan":"9ae4577bc077a7e32c3c7d442c95bc76865c0f17","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/algapi.c","include/crypto/algapi.h"],"versions":[{"version":"2.6.19","status":"affected"},{"version":"0","lessThan":"2.6.19","status":"unaffected","versionType":"semver"},{"version":"5.10.195","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.132","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.53","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.16","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5.3","lessThanOrEqual":"6.5.*","status":"unaffected","versionType":"semver"},{"version":"6.6","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":"2.6.19","versionEndExcluding":"5.10.195"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"5.15.132"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.1.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.4.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.5.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.6"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/625bf86bf53eb7a8ee60fb9dc45b272b77e5ce1c"},{"url":"https://git.kernel.org/stable/c/048545d9fc6424b0a11e7e8771225bb9afe09422"},{"url":"https://git.kernel.org/stable/c/c4cb61c5f976183c07d16b0071f0c60bc212ef1f"},{"url":"https://git.kernel.org/stable/c/867a146690960ac7b89ce40f4ee60dd32eeb1682"},{"url":"https://git.kernel.org/stable/c/c0dbcebc7f390ec7dbe010dcc22c60f0c6bfc26d"},{"url":"https://git.kernel.org/stable/c/9ae4577bc077a7e32c3c7d442c95bc76865c0f17"}],"title":"crypto: api - Use work queue in crypto_destroy_instance","x_generator":{"engine":"bippy-1.2.0"}}}}