{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53006","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-03-27T16:40:15.745Z","datePublished":"2025-03-27T16:43:37.225Z","dateUpdated":"2026-05-11T19:36:46.635Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:36:46.635Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix oops due to uncleared server->smbd_conn in reconnect\n\nIn smbd_destroy(), clear the server->smbd_conn pointer after freeing the\nsmbd_connection struct that it points to so that reconnection doesn't get\nconfused."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/smbdirect.c"],"versions":[{"version":"8ef130f9ec27973f7b49e20c5a3b9134ca33026c","lessThan":"a9640c0b268405f2540e8203a545e930ea88bb7d","status":"affected","versionType":"git"},{"version":"8ef130f9ec27973f7b49e20c5a3b9134ca33026c","lessThan":"91be54849d5392050f5b847b42bd5e6221551ac8","status":"affected","versionType":"git"},{"version":"8ef130f9ec27973f7b49e20c5a3b9134ca33026c","lessThan":"e037baee16e0b9ace7e730888fcae9cec11daff2","status":"affected","versionType":"git"},{"version":"8ef130f9ec27973f7b49e20c5a3b9134ca33026c","lessThan":"4b83bc6f87eedab4599b0123e572a422689444be","status":"affected","versionType":"git"},{"version":"8ef130f9ec27973f7b49e20c5a3b9134ca33026c","lessThan":"5109607a4ece7cd8536172bf7549eb4dce1f3576","status":"affected","versionType":"git"},{"version":"8ef130f9ec27973f7b49e20c5a3b9134ca33026c","lessThan":"b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/smbdirect.c"],"versions":[{"version":"4.16","status":"affected"},{"version":"0","lessThan":"4.16","status":"unaffected","versionType":"semver"},{"version":"4.19.272","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.231","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.166","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.91","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.9","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"4.16","versionEndExcluding":"4.19.272"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.4.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.10.166"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a9640c0b268405f2540e8203a545e930ea88bb7d"},{"url":"https://git.kernel.org/stable/c/91be54849d5392050f5b847b42bd5e6221551ac8"},{"url":"https://git.kernel.org/stable/c/e037baee16e0b9ace7e730888fcae9cec11daff2"},{"url":"https://git.kernel.org/stable/c/4b83bc6f87eedab4599b0123e572a422689444be"},{"url":"https://git.kernel.org/stable/c/5109607a4ece7cd8536172bf7549eb4dce1f3576"},{"url":"https://git.kernel.org/stable/c/b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7"}],"title":"cifs: Fix oops due to uncleared server->smbd_conn in reconnect","x_generator":{"engine":"bippy-1.2.0"}}}}