{"id":"CVE-2026-31460","title":"drm/amd/display: check if ext_caps is valid in BL setup","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: check if ext_caps is valid in BL setup\n\nLVDS connectors don't have extended backlight caps so check\nif the pointer is valid before accessing it.\n\n(cher…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 1454642960b0a4fafd48b08919d39350ee2ac372 < 60b0524bfb7d691ab378cdc788209f11cd34da89","Linux >= 1454642960b0a4fafd48b08919d39350ee2ac372 < 9da4f9964abcaeb6e19797d5e3b10faad338a786","Linux 6.19"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T21:34:15.354899Z"},"published":"2026-04-22","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:45:00.180Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-31460","references":[{"url":"https://git.kernel.org/stable/c/60b0524bfb7d691ab378cdc788209f11cd34da89"},{"url":"https://git.kernel.org/stable/c/9da4f9964abcaeb6e19797d5e3b10faad338a786"}],"tags":["cve.org"],"epss":0.00107,"epssPercentile":0.01158,"ingestedAt":"2026-11-05T22:38:32.147Z","slug":"CVE-2026-31460","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: check if ext_caps is valid in BL setup\n\nLVDS connectors don't have extended backlight caps so check\nif the pointer is valid before accessing it.\n\n(cherry picked from commit 3f797396d7f4eb9bb6eded184bbc6f033628a6f6)\n\n## Affected\n\n- `Linux >= 1454642960b0a4fafd48b08919d39350ee2ac372 < 60b0524bfb7d691ab378cdc788209f11cd34da89`\n- `Linux >= 1454642960b0a4fafd48b08919d39350ee2ac372 < 9da4f9964abcaeb6e19797d5e3b10faad338a786`\n- `Linux 6.19`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}