{"id":"CVE-2025-21941","state":"PUBLISHED","title":"drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params\n\nNull pointer dereference issue could occur when pipe_ctx->plane_state\nis null. The fix adds a check to ensure 'pipe_ctx->plane_state' is not\nnull before accessing. This prevents a null pointer dereference.\n\nFound by code review.\n\n(cherry picked from commit 63e6a77ccf239337baa9b1e7787cde9fa0462092)","publishedAt":"2025-04-01T15:41:06.489Z","updatedAt":"2026-05-11T21:09:30.159Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"265422915416468ba91bffa56addbff45e18342a","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"f435192e00bc4d5d4134356b93212670ec47fa8d","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"c1e54752dc12e90305eb0475ca908f42f5b369ca","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"3b3c2be58d5275aa59d8b4810a59f173f2f5bac1","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"e0345c3478f185ca840daac7f08a1fcd4ebec3e9","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"3748fad09d89e9a5290e1738fd6872a79f794743","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"374c9faac5a763a05bc3f68ad9f73dab3c6aec90","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":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.10.236","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.180","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.131","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.83","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.19","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.7","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","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/265422915416468ba91bffa56addbff45e18342a","https://git.kernel.org/stable/c/f435192e00bc4d5d4134356b93212670ec47fa8d","https://git.kernel.org/stable/c/c1e54752dc12e90305eb0475ca908f42f5b369ca","https://git.kernel.org/stable/c/3b3c2be58d5275aa59d8b4810a59f173f2f5bac1","https://git.kernel.org/stable/c/e0345c3478f185ca840daac7f08a1fcd4ebec3e9","https://git.kernel.org/stable/c/3748fad09d89e9a5290e1738fd6872a79f794743","https://git.kernel.org/stable/c/374c9faac5a763a05bc3f68ad9f73dab3c6aec90","https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html","https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/21xxx/CVE-2025-21941.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-21941","state":"PUBLISHED","datePublished":"2025-04-01T15:41:06.489Z","dateUpdated":"2026-05-11T21:09:30.159Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T08:45:45.789Z"},"containers":{"cna":{"title":"drm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix null check for pipe_ctx->plane_state in resource_build_scaling_params\n\nNull pointer dereference issue could occur when pipe_ctx->plane_state\nis null. The fix adds a check to ensure 'pipe_ctx->plane_state' is not\nnull before accessing. This prevents a null pointer dereference.\n\nFound by code review.\n\n(cherry picked from commit 63e6a77ccf239337baa9b1e7787cde9fa0462092)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"265422915416468ba91bffa56addbff45e18342a","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"f435192e00bc4d5d4134356b93212670ec47fa8d","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"c1e54752dc12e90305eb0475ca908f42f5b369ca","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"3b3c2be58d5275aa59d8b4810a59f173f2f5bac1","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"e0345c3478f185ca840daac7f08a1fcd4ebec3e9","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"3748fad09d89e9a5290e1738fd6872a79f794743","versionType":"git"},{"version":"3be5262e353b8ab97c528bfc7d0dd3c820e4ba27","status":"affected","lessThan":"374c9faac5a763a05bc3f68ad9f73dab3c6aec90","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":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.10.236","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.180","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.131","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.83","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.19","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.7","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14","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/265422915416468ba91bffa56addbff45e18342a"},{"url":"https://git.kernel.org/stable/c/f435192e00bc4d5d4134356b93212670ec47fa8d"},{"url":"https://git.kernel.org/stable/c/c1e54752dc12e90305eb0475ca908f42f5b369ca"},{"url":"https://git.kernel.org/stable/c/3b3c2be58d5275aa59d8b4810a59f173f2f5bac1"},{"url":"https://git.kernel.org/stable/c/e0345c3478f185ca840daac7f08a1fcd4ebec3e9"},{"url":"https://git.kernel.org/stable/c/3748fad09d89e9a5290e1738fd6872a79f794743"},{"url":"https://git.kernel.org/stable/c/374c9faac5a763a05bc3f68ad9f73dab3c6aec90"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:09:30.159Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.10.236"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.15.180"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1.131"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.6.83"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.12.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.13.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.14"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-10-01T17:17:51.288285Z","id":"CVE-2025-21941","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","type":"CWE","lang":"en","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T17:17:54.577Z"}},{"title":"CVE Program 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