{"id":"CVE-2023-53371","state":"PUBLISHED","title":"net/mlx5e: fix memory leak in mlx5e_fs_tt_redirect_any_create","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: fix memory leak in mlx5e_fs_tt_redirect_any_create\n\nThe memory pointed to by the fs->any pointer is not freed in the error\npath of mlx5e_fs_tt_redirect_any_create, which can lead to a memory leak.\nFix by freeing the memory in the error path, thereby making the error path\nidentical to mlx5e_fs_tt_redirect_any_destroy().","publishedAt":"2025-09-18T13:33:18.838Z","updatedAt":"2026-05-11T19:43:39.475Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6","status":"affected","lessThan":"75df2fe6d160e16be880aacacd521b135d7177c9","versionType":"git"},{"version":"0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6","status":"affected","lessThan":"8a75a6f169c3df3a94802314aa61282772ac75b8","versionType":"git"},{"version":"0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6","status":"affected","lessThan":"3250affdc658557a41df9c5fb567723e421f8bf2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"6.1.40","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.5","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c"]}],"references":["https://git.kernel.org/stable/c/75df2fe6d160e16be880aacacd521b135d7177c9","https://git.kernel.org/stable/c/8a75a6f169c3df3a94802314aa61282772ac75b8","https://git.kernel.org/stable/c/3250affdc658557a41df9c5fb567723e421f8bf2"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53371.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53371","state":"PUBLISHED","datePublished":"2025-09-18T13:33:18.838Z","dateUpdated":"2026-05-11T19:43:39.475Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:54:09.734Z"},"containers":{"cna":{"title":"net/mlx5e: fix memory leak in mlx5e_fs_tt_redirect_any_create","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: fix memory leak in mlx5e_fs_tt_redirect_any_create\n\nThe memory pointed to by the fs->any pointer is not freed in the error\npath of mlx5e_fs_tt_redirect_any_create, which can lead to a memory leak.\nFix by freeing the memory in the error path, thereby making the error path\nidentical to mlx5e_fs_tt_redirect_any_destroy()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6","status":"affected","lessThan":"75df2fe6d160e16be880aacacd521b135d7177c9","versionType":"git"},{"version":"0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6","status":"affected","lessThan":"8a75a6f169c3df3a94802314aa61282772ac75b8","versionType":"git"},{"version":"0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6","status":"affected","lessThan":"3250affdc658557a41df9c5fb567723e421f8bf2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"6.1.40","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.5","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/75df2fe6d160e16be880aacacd521b135d7177c9"},{"url":"https://git.kernel.org/stable/c/8a75a6f169c3df3a94802314aa61282772ac75b8"},{"url":"https://git.kernel.org/stable/c/3250affdc658557a41df9c5fb567723e421f8bf2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:43:39.475Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.4.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.5"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-53371","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:53:36.227299Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T19:03:02.828Z"}}]}}}