{"id":"CVE-2024-46776","state":"PUBLISHED","title":"drm/amd/display: Run DC_LOG_DC after checking link->link_enc","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Run DC_LOG_DC after checking link->link_enc\n\n[WHAT]\nThe DC_LOG_DC should be run after link->link_enc is checked, not before.\n\nThis fixes 1 REVERSE_INULL issue reported by Coverity.","publishedAt":"2024-09-18T07:12:33.315Z","updatedAt":"2026-05-11T20:36:15.691Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"874e3bb302f97b94ac548959ec4f925b8e7b45e2","versionType":"git"},{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"adc74d25cdbba978afbb57caec23bbcd0329f7b8","versionType":"git"},{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"3a82f62b0d9d7687eac47603bb6cd14a50fa718b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/link/link_factory.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"6.6.51","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.10","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","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/dc/link/link_factory.c"]}],"references":["https://git.kernel.org/stable/c/874e3bb302f97b94ac548959ec4f925b8e7b45e2","https://git.kernel.org/stable/c/adc74d25cdbba978afbb57caec23bbcd0329f7b8","https://git.kernel.org/stable/c/3a82f62b0d9d7687eac47603bb6cd14a50fa718b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/46xxx/CVE-2024-46776.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-46776","state":"PUBLISHED","datePublished":"2024-09-18T07:12:33.315Z","dateUpdated":"2026-05-11T20:36:15.691Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-09-11T15:12:18.275Z"},"containers":{"cna":{"title":"drm/amd/display: Run DC_LOG_DC after checking link->link_enc","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Run DC_LOG_DC after checking link->link_enc\n\n[WHAT]\nThe DC_LOG_DC should be run after link->link_enc is checked, not before.\n\nThis fixes 1 REVERSE_INULL issue reported by Coverity."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"874e3bb302f97b94ac548959ec4f925b8e7b45e2","versionType":"git"},{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"adc74d25cdbba978afbb57caec23bbcd0329f7b8","versionType":"git"},{"version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","status":"affected","lessThan":"3a82f62b0d9d7687eac47603bb6cd14a50fa718b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/link/link_factory.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"6.6.51","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.10","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","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/dc/link/link_factory.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/874e3bb302f97b94ac548959ec4f925b8e7b45e2"},{"url":"https://git.kernel.org/stable/c/adc74d25cdbba978afbb57caec23bbcd0329f7b8"},{"url":"https://git.kernel.org/stable/c/3a82f62b0d9d7687eac47603bb6cd14a50fa718b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:36:15.691Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.6.51"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.10.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-29T14:39:20.987465Z","id":"CVE-2024-46776","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-29T14:39:34.941Z"}}]}}}