{"id":"CVE-2023-52812","state":"PUBLISHED","title":"drm/amd: check num of link levels when update pcie param","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: check num of link levels when update pcie param\n\nIn SR-IOV environment, the value of pcie_table->num_of_link_levels will\nbe 0, and num_of_levels - 1 will cause array index out of bounds","publishedAt":"2024-05-21T15:31:20.940Z","updatedAt":"2026-05-23T15:27:12.396Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bd8cd38d3ac6b6410ac4e7401ef3dca057a9b285","status":"affected","lessThan":"2f2d48b6247ae3001f83c98730b3cce475cb2927","versionType":"git"},{"version":"31c7a3b378a136adc63296a2ff17645896fcf303","status":"affected","lessThan":"5b4574b663d0a1a0a62d5232429b7db9ae6d0670","versionType":"git"},{"version":"31c7a3b378a136adc63296a2ff17645896fcf303","status":"affected","lessThan":"09f617219fe9ccd8d7b65dc3e879b5889f663b5a","versionType":"git"},{"version":"31c7a3b378a136adc63296a2ff17645896fcf303","status":"affected","lessThan":"406e8845356d18bdf3d3a23b347faf67706472ec","versionType":"git"},{"version":"a924e0fa77d0ce382346b7b4c8419cb47189fb58","status":"affected","versionType":"git"},{"version":"6.1.40","status":"affected","lessThan":"6.1.119","versionType":"semver"},{"version":"6.4.5","status":"affected","lessThan":"6.5","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.1.119","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.13","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6.3","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c"]}],"references":["https://git.kernel.org/stable/c/2f2d48b6247ae3001f83c98730b3cce475cb2927","https://git.kernel.org/stable/c/5b4574b663d0a1a0a62d5232429b7db9ae6d0670","https://git.kernel.org/stable/c/09f617219fe9ccd8d7b65dc3e879b5889f663b5a","https://git.kernel.org/stable/c/406e8845356d18bdf3d3a23b347faf67706472ec","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/52xxx/CVE-2023-52812.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52812","state":"PUBLISHED","datePublished":"2024-05-21T15:31:20.940Z","dateUpdated":"2026-05-23T15:27:12.396Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T15:19:24.248Z"},"containers":{"cna":{"title":"drm/amd: check num of link levels when update pcie param","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: check num of link levels when update pcie param\n\nIn SR-IOV environment, the value of pcie_table->num_of_link_levels will\nbe 0, and num_of_levels - 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