{"id":"CVE-2023-52857","state":"PUBLISHED","title":"drm/mediatek: Fix coverity issue with unintentional integer overflow","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: Fix coverity issue with unintentional integer overflow\n\n1. Instead of multiplying 2 variable of different types. Change to\nassign a value of one variable and then multiply the other variable.\n\n2. Add a int variable for multiplier calculation instead of calculating\ndifferent types multiplier with dma_addr_t variable directly.","publishedAt":"2024-05-21T15:31:51.232Z","updatedAt":"2026-05-23T15:27:24.499Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1a64a7aff8da352c9419de3d5c34343682916411","status":"affected","lessThan":"a12bd675100531f9fb4508fd4430dd1632325a0e","versionType":"git"},{"version":"1a64a7aff8da352c9419de3d5c34343682916411","status":"affected","lessThan":"0d8a1df39d3fc34560e2cc663b5c340d06a25396","versionType":"git"},{"version":"1a64a7aff8da352c9419de3d5c34343682916411","status":"affected","lessThan":"96312a251d4dcee5d36e32edba3002bfde0ddd9c","versionType":"git"},{"version":"1a64a7aff8da352c9419de3d5c34343682916411","status":"affected","lessThan":"b0b0d811eac6b4c52cb9ad632fa6384cf48869e7","versionType":"git"},{"version":"73e81f7219aa582d8e55a7b6552f607a8e5a9724","status":"affected","versionType":"git"},{"version":"5.13.12","status":"affected","lessThan":"5.14","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/mediatek/mtk_drm_gem.c","drivers/gpu/drm/mediatek/mtk_drm_plane.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"6.1.132","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.12","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6.2","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/mediatek/mtk_drm_gem.c","drivers/gpu/drm/mediatek/mtk_drm_plane.c"]}],"references":["https://git.kernel.org/stable/c/a12bd675100531f9fb4508fd4430dd1632325a0e","https://git.kernel.org/stable/c/0d8a1df39d3fc34560e2cc663b5c340d06a25396","https://git.kernel.org/stable/c/96312a251d4dcee5d36e32edba3002bfde0ddd9c","https://git.kernel.org/stable/c/b0b0d811eac6b4c52cb9ad632fa6384cf48869e7","https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/52xxx/CVE-2023-52857.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52857","state":"PUBLISHED","datePublished":"2024-05-21T15:31:51.232Z","dateUpdated":"2026-05-23T15:27:24.499Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T15:19:24.258Z"},"containers":{"cna":{"title":"drm/mediatek: Fix coverity issue with unintentional integer overflow","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: Fix coverity issue with unintentional integer overflow\n\n1. Instead of multiplying 2 variable of different types. Change to\nassign a value of one variable and then multiply the other variable.\n\n2. 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