{"id":"CVE-2026-31461","state":"PUBLISHED","title":"drm/amd/display: Fix drm_edid leak in amdgpu_dm","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix drm_edid leak in amdgpu_dm\n\n[WHAT]\nWhen a sink is connected, aconnector->drm_edid was overwritten without\nfreeing the previous allocation, causing a memory leak on resume.\n\n[HOW]\nFree the previous drm_edid before updating it.\n\n(cherry picked from commit 52024a94e7111366141cfc5d888b2ef011f879e5)","publishedAt":"2026-04-22T13:53:52.875Z","updatedAt":"2026-05-11T22:09:10.427Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"48edb2a4256eedf6c92eecf2bc7744e6ecb44b5e","status":"affected","lessThan":"eb95595194e4755b62360aa821f40a79b0953105","versionType":"git"},{"version":"48edb2a4256eedf6c92eecf2bc7744e6ecb44b5e","status":"affected","lessThan":"52db857e94b9be4e6315586602b0257d1d2b165a","versionType":"git"},{"version":"48edb2a4256eedf6c92eecf2bc7744e6ecb44b5e","status":"affected","lessThan":"37c2caa167b0b8aca4f74c32404c5288b876a2a3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.21","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.11","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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/display/amdgpu_dm/amdgpu_dm.c"]}],"references":["https://git.kernel.org/stable/c/eb95595194e4755b62360aa821f40a79b0953105","https://git.kernel.org/stable/c/52db857e94b9be4e6315586602b0257d1d2b165a","https://git.kernel.org/stable/c/37c2caa167b0b8aca4f74c32404c5288b876a2a3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/31xxx/CVE-2026-31461.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31461","state":"PUBLISHED","datePublished":"2026-04-22T13:53:52.875Z","dateUpdated":"2026-05-11T22:09:10.427Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-03-09T15:48:24.092Z"},"containers":{"cna":{"title":"drm/amd/display: Fix drm_edid leak in amdgpu_dm","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix drm_edid leak in amdgpu_dm\n\n[WHAT]\nWhen a sink is connected, aconnector->drm_edid was overwritten without\nfreeing the previous allocation, causing a memory leak on resume.\n\n[HOW]\nFree the previous drm_edid before updating it.\n\n(cherry picked from commit 52024a94e7111366141cfc5d888b2ef011f879e5)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"48edb2a4256eedf6c92eecf2bc7744e6ecb44b5e","status":"affected","lessThan":"eb95595194e4755b62360aa821f40a79b0953105","versionType":"git"},{"version":"48edb2a4256eedf6c92eecf2bc7744e6ecb44b5e","status":"affected","lessThan":"52db857e94b9be4e6315586602b0257d1d2b165a","versionType":"git"},{"version":"48edb2a4256eedf6c92eecf2bc7744e6ecb44b5e","status":"affected","lessThan":"37c2caa167b0b8aca4f74c32404c5288b876a2a3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.21","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.11","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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/display/amdgpu_dm/amdgpu_dm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/eb95595194e4755b62360aa821f40a79b0953105"},{"url":"https://git.kernel.org/stable/c/52db857e94b9be4e6315586602b0257d1d2b165a"},{"url":"https://git.kernel.org/stable/c/37c2caa167b0b8aca4f74c32404c5288b876a2a3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:09:10.427Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.19.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}