{"id":"CVE-2024-38549","state":"PUBLISHED","title":"drm/mediatek: Add 0 size check to mtk_drm_gem_obj","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: Add 0 size check to mtk_drm_gem_obj\n\nAdd a check to mtk_drm_gem_init if we attempt to allocate a GEM object\nof 0 bytes. Currently, no such check exists and the kernel will panic if\na userspace application attempts to allocate a 0x0 GBM buffer.\n\nTested by attempting to allocate a 0x0 GBM buffer on an MT8188 and\nverifying that we now return EINVAL.","publishedAt":"2024-06-19T13:35:22.042Z","updatedAt":"2026-05-11T20:18:49.904Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"79078880795478d551a05acc41f957700030d364","versionType":"git"},{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"be34a1b351ea7faeb15dde8c44fe89de3980ae67","versionType":"git"},{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"d17b75ee9c2e44d3a3682c4ea5ab713ea6073350","versionType":"git"},{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"0e3b6f9123726858cac299e1654e3d20424cabe4","versionType":"git"},{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"13562c2d48c9ee330de1077d00146742be368f05","versionType":"git"},{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"af26ea99019caee1500bf7e60c861136c0bf8594","versionType":"git"},{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"9489951e3ae505534c4013db4e76b1b5a3151ac7","versionType":"git"},{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"fb4aabdb1b48c25d9e1ee28f89440fd2ce556405","versionType":"git"},{"version":"119f5173628aa7a0c3cf9db83460d40709e8241d","status":"affected","lessThan":"1e4350095e8ab2577ee05f8c3b044e661b5af9a0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/mediatek/mtk_drm_gem.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.7","versionType":"semver"},{"version":"4.19.316","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.278","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.219","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.161","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.93","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.33","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.8.12","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9.3","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","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"]}],"references":["https://git.kernel.org/stable/c/79078880795478d551a05acc41f957700030d364","https://git.kernel.org/stable/c/be34a1b351ea7faeb15dde8c44fe89de3980ae67","https://git.kernel.org/stable/c/d17b75ee9c2e44d3a3682c4ea5ab713ea6073350","https://git.kernel.org/stable/c/0e3b6f9123726858cac299e1654e3d20424cabe4","https://git.kernel.org/stable/c/13562c2d48c9ee330de1077d00146742be368f05","https://git.kernel.org/stable/c/af26ea99019caee1500bf7e60c861136c0bf8594","https://git.kernel.org/stable/c/9489951e3ae505534c4013db4e76b1b5a3151ac7","https://git.kernel.org/stable/c/fb4aabdb1b48c25d9e1ee28f89440fd2ce556405","https://git.kernel.org/stable/c/1e4350095e8ab2577ee05f8c3b044e661b5af9a0","https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/38xxx/CVE-2024-38549.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-38549","state":"PUBLISHED","datePublished":"2024-06-19T13:35:22.042Z","dateUpdated":"2026-05-11T20:18:49.904Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-06-18T19:36:34.920Z"},"containers":{"cna":{"title":"drm/mediatek: Add 0 size check to mtk_drm_gem_obj","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: Add 0 size check to mtk_drm_gem_obj\n\nAdd a check to mtk_drm_gem_init if we attempt to allocate a GEM object\nof 0 bytes. 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