{"id":"CVE-2024-43886","state":"PUBLISHED","title":"drm/amd/display: Add null check in resource_log_pipe_topology_update","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add null check in resource_log_pipe_topology_update\n\n[WHY]\nWhen switching from \"Extend\" to \"Second Display Only\" we sometimes\ncall resource_get_otg_master_for_stream on a stream for the eDP,\nwhich is disconnected. This leads to a null pointer dereference.\n\n[HOW]\nAdded a null check in dc_resource.c/resource_log_pipe_topology_update.","publishedAt":"2024-08-26T10:10:37.795Z","updatedAt":"2026-05-11T20:31:42.861Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d8bafc2b1eeae78317d37b3440d1022977e9b28c","status":"affected","lessThan":"c36e922a36bdf69765c340a0857ca74092003bee","versionType":"git"},{"version":"d8bafc2b1eeae78317d37b3440d1022977e9b28c","status":"affected","lessThan":"899d92fd26fe780aad711322aa671f68058207a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/core/dc_resource.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.10.5","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/core/dc_resource.c"]}],"references":["https://git.kernel.org/stable/c/c36e922a36bdf69765c340a0857ca74092003bee","https://git.kernel.org/stable/c/899d92fd26fe780aad711322aa671f68058207a6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/43xxx/CVE-2024-43886.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-43886","state":"PUBLISHED","datePublished":"2024-08-26T10:10:37.795Z","dateUpdated":"2026-05-11T20:31:42.861Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-17T09:11:59.288Z"},"containers":{"cna":{"title":"drm/amd/display: Add null check in resource_log_pipe_topology_update","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add null check in resource_log_pipe_topology_update\n\n[WHY]\nWhen switching from \"Extend\" to \"Second Display Only\" we sometimes\ncall resource_get_otg_master_for_stream on a stream for the eDP,\nwhich is disconnected. This leads to a null pointer dereference.\n\n[HOW]\nAdded a null check in dc_resource.c/resource_log_pipe_topology_update."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d8bafc2b1eeae78317d37b3440d1022977e9b28c","status":"affected","lessThan":"c36e922a36bdf69765c340a0857ca74092003bee","versionType":"git"},{"version":"d8bafc2b1eeae78317d37b3440d1022977e9b28c","status":"affected","lessThan":"899d92fd26fe780aad711322aa671f68058207a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/display/dc/core/dc_resource.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.10.5","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/core/dc_resource.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c36e922a36bdf69765c340a0857ca74092003bee"},{"url":"https://git.kernel.org/stable/c/899d92fd26fe780aad711322aa671f68058207a6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:31:42.861Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.10.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-43886","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:32:05.559252Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-12T17:33:08.780Z"}}]}}}