{"id":"CVE-2023-54260","state":"PUBLISHED","title":"cifs: Fix lost destroy smbd connection when MR allocate failed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix lost destroy smbd connection when MR allocate failed\n\nIf the MR allocate failed, the smb direct connection info is NULL,\nthen smbd_destroy() will directly return, then the connection info\nwill be leaked.\n\nLet's set the smb direct connection info to the server before call\nsmbd_destroy().","publishedAt":"2025-12-30T12:15:54.205Z","updatedAt":"2026-05-11T19:58:32.061Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"d303e25887127364a6765eaf7ac68aa2bac518a9","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"324c0c34fff1affd436e509325cb46739209704e","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"caac205e0d5b44c4c23a10c6c0976d50ebe16ac2","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"46cd6c639cddba2bd2d810ceb16bb20374ad75b0","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"c51ae01104b318bf15f3c5097faba5c72addba7a","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"04b7e13b8a13264282f874db5378fc3d3253cfac","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"e9d3401d95d62a9531082cd2453ed42f2740e3fd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/smbdirect.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"4.19.276","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/smbdirect.c"]}],"references":["https://git.kernel.org/stable/c/d303e25887127364a6765eaf7ac68aa2bac518a9","https://git.kernel.org/stable/c/324c0c34fff1affd436e509325cb46739209704e","https://git.kernel.org/stable/c/caac205e0d5b44c4c23a10c6c0976d50ebe16ac2","https://git.kernel.org/stable/c/46cd6c639cddba2bd2d810ceb16bb20374ad75b0","https://git.kernel.org/stable/c/c51ae01104b318bf15f3c5097faba5c72addba7a","https://git.kernel.org/stable/c/04b7e13b8a13264282f874db5378fc3d3253cfac","https://git.kernel.org/stable/c/e9d3401d95d62a9531082cd2453ed42f2740e3fd"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54260.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54260","state":"PUBLISHED","datePublished":"2025-12-30T12:15:54.205Z","dateUpdated":"2026-05-11T19:58:32.061Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.516Z"},"containers":{"cna":{"title":"cifs: Fix lost destroy smbd connection when MR allocate failed","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Fix lost destroy smbd connection when MR allocate failed\n\nIf the MR allocate failed, the smb direct connection info is NULL,\nthen smbd_destroy() will directly return, then the connection info\nwill be leaked.\n\nLet's set the smb direct connection info to the server before call\nsmbd_destroy()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"d303e25887127364a6765eaf7ac68aa2bac518a9","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"324c0c34fff1affd436e509325cb46739209704e","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"caac205e0d5b44c4c23a10c6c0976d50ebe16ac2","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"46cd6c639cddba2bd2d810ceb16bb20374ad75b0","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"c51ae01104b318bf15f3c5097faba5c72addba7a","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"04b7e13b8a13264282f874db5378fc3d3253cfac","versionType":"git"},{"version":"c7398583340a6d82b8bb7f7f21edcde27dc6a898","status":"affected","lessThan":"e9d3401d95d62a9531082cd2453ed42f2740e3fd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/smbdirect.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"4.19.276","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/smbdirect.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d303e25887127364a6765eaf7ac68aa2bac518a9"},{"url":"https://git.kernel.org/stable/c/324c0c34fff1affd436e509325cb46739209704e"},{"url":"https://git.kernel.org/stable/c/caac205e0d5b44c4c23a10c6c0976d50ebe16ac2"},{"url":"https://git.kernel.org/stable/c/46cd6c639cddba2bd2d810ceb16bb20374ad75b0"},{"url":"https://git.kernel.org/stable/c/c51ae01104b318bf15f3c5097faba5c72addba7a"},{"url":"https://git.kernel.org/stable/c/04b7e13b8a13264282f874db5378fc3d3253cfac"},{"url":"https://git.kernel.org/stable/c/e9d3401d95d62a9531082cd2453ed42f2740e3fd"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:58:32.061Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"4.19.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}