{"id":"CVE-2023-53546","state":"PUBLISHED","title":"net/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx\n\nwhen mlx5_cmd_exec failed in mlx5dr_cmd_create_reformat_ctx, the memory\npointed by 'in' is not released, which will cause memory leak. Move memory\nrelease after mlx5_cmd_exec.","publishedAt":"2025-10-04T15:16:54.132Z","updatedAt":"2026-05-11T19:47:03.901Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"800d8c96bf997da5eb76ccf8d88795c4231c83fb","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"165159854757dbae0dfd1812b27051da35aa6223","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"00cecb0a8f9e7a21754d5ad85813ab6b47b3308f","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"3169c3854397f3070a63b1b772db16dcb8cba7b4","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"622d71d99124e69f7bf2e2b7a89f5f444a24d235","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"5dd77585dd9d0e03dd1bceb95f0269a7eaf6b936","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"5.4.253","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.190","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.126","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.45","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.10","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/steering/dr_cmd.c"]}],"references":["https://git.kernel.org/stable/c/800d8c96bf997da5eb76ccf8d88795c4231c83fb","https://git.kernel.org/stable/c/165159854757dbae0dfd1812b27051da35aa6223","https://git.kernel.org/stable/c/00cecb0a8f9e7a21754d5ad85813ab6b47b3308f","https://git.kernel.org/stable/c/3169c3854397f3070a63b1b772db16dcb8cba7b4","https://git.kernel.org/stable/c/622d71d99124e69f7bf2e2b7a89f5f444a24d235","https://git.kernel.org/stable/c/5dd77585dd9d0e03dd1bceb95f0269a7eaf6b936"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53546.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53546","state":"PUBLISHED","datePublished":"2025-10-04T15:16:54.132Z","dateUpdated":"2026-05-11T19:47:03.901Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-04T15:14:15.921Z"},"containers":{"cna":{"title":"net/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx\n\nwhen mlx5_cmd_exec failed in mlx5dr_cmd_create_reformat_ctx, the memory\npointed by 'in' is not released, which will cause memory leak. Move memory\nrelease after mlx5_cmd_exec."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"800d8c96bf997da5eb76ccf8d88795c4231c83fb","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"165159854757dbae0dfd1812b27051da35aa6223","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"00cecb0a8f9e7a21754d5ad85813ab6b47b3308f","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"3169c3854397f3070a63b1b772db16dcb8cba7b4","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"622d71d99124e69f7bf2e2b7a89f5f444a24d235","versionType":"git"},{"version":"1d9186476e12c85dc81a0f01f5c614a9683af7f2","status":"affected","lessThan":"5dd77585dd9d0e03dd1bceb95f0269a7eaf6b936","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"5.4.253","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.190","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.126","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.45","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.10","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/steering/dr_cmd.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/800d8c96bf997da5eb76ccf8d88795c4231c83fb"},{"url":"https://git.kernel.org/stable/c/165159854757dbae0dfd1812b27051da35aa6223"},{"url":"https://git.kernel.org/stable/c/00cecb0a8f9e7a21754d5ad85813ab6b47b3308f"},{"url":"https://git.kernel.org/stable/c/3169c3854397f3070a63b1b772db16dcb8cba7b4"},{"url":"https://git.kernel.org/stable/c/622d71d99124e69f7bf2e2b7a89f5f444a24d235"},{"url":"https://git.kernel.org/stable/c/5dd77585dd9d0e03dd1bceb95f0269a7eaf6b936"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:47:03.901Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.4.253"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.10.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.126"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.1.45"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.4.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.5"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}