{"id":"CVE-2023-54169","state":"PUBLISHED","title":"net/mlx5e: fix memory leak in mlx5e_ptp_open","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: fix memory leak in mlx5e_ptp_open\n\nWhen kvzalloc_node or kvzalloc failed in mlx5e_ptp_open, the memory\npointed by \"c\" or \"cparams\" is not freed, which can lead to a memory\nleak. Fix by freeing the array in the error path.","publishedAt":"2025-12-30T12:08:44.089Z","updatedAt":"2026-05-11T19:56:47.153Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"145e5637d941daec2e8d1ff21676cbf1aa62cf4d","status":"affected","lessThan":"4892e1e548b5bd6524c1c89df06e4849df26fc20","versionType":"git"},{"version":"145e5637d941daec2e8d1ff21676cbf1aa62cf4d","status":"affected","lessThan":"83a8f7337a14cdb215c76a8f4cf3f3be8b59177d","versionType":"git"},{"version":"145e5637d941daec2e8d1ff21676cbf1aa62cf4d","status":"affected","lessThan":"7035e3ae600c4e9cb3dc220c24dd77112ddff8b1","versionType":"git"},{"version":"145e5637d941daec2e8d1ff21676cbf1aa62cf4d","status":"affected","lessThan":"d543b649ffe58a0cb4b6948b3305069c5980a1fa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.121","status":"unaffected","lessThanOrEqual":"5.15.*","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/ptp.c"]}],"references":["https://git.kernel.org/stable/c/4892e1e548b5bd6524c1c89df06e4849df26fc20","https://git.kernel.org/stable/c/83a8f7337a14cdb215c76a8f4cf3f3be8b59177d","https://git.kernel.org/stable/c/7035e3ae600c4e9cb3dc220c24dd77112ddff8b1","https://git.kernel.org/stable/c/d543b649ffe58a0cb4b6948b3305069c5980a1fa"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54169.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54169","state":"PUBLISHED","datePublished":"2025-12-30T12:08:44.089Z","dateUpdated":"2026-05-11T19:56:47.153Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.496Z"},"containers":{"cna":{"title":"net/mlx5e: fix memory leak in mlx5e_ptp_open","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: fix memory leak in mlx5e_ptp_open\n\nWhen kvzalloc_node or kvzalloc failed in mlx5e_ptp_open, the memory\npointed by \"c\" or \"cparams\" is not freed, which can lead to a memory\nleak. Fix by freeing the array in the error path."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"145e5637d941daec2e8d1ff21676cbf1aa62cf4d","status":"affected","lessThan":"4892e1e548b5bd6524c1c89df06e4849df26fc20","versionType":"git"},{"version":"145e5637d941daec2e8d1ff21676cbf1aa62cf4d","status":"affected","lessThan":"83a8f7337a14cdb215c76a8f4cf3f3be8b59177d","versionType":"git"},{"version":"145e5637d941daec2e8d1ff21676cbf1aa62cf4d","status":"affected","lessThan":"7035e3ae600c4e9cb3dc220c24dd77112ddff8b1","versionType":"git"},{"version":"145e5637d941daec2e8d1ff21676cbf1aa62cf4d","status":"affected","lessThan":"d543b649ffe58a0cb4b6948b3305069c5980a1fa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.121","status":"unaffected","lessThanOrEqual":"5.15.*","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/ptp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4892e1e548b5bd6524c1c89df06e4849df26fc20"},{"url":"https://git.kernel.org/stable/c/83a8f7337a14cdb215c76a8f4cf3f3be8b59177d"},{"url":"https://git.kernel.org/stable/c/7035e3ae600c4e9cb3dc220c24dd77112ddff8b1"},{"url":"https://git.kernel.org/stable/c/d543b649ffe58a0cb4b6948b3305069c5980a1fa"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:56:47.153Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.4.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.5"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}