{"id":"CVE-2026-43243","title":"drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add signal type check for dcn401 get_phyd32clk_src\n\nTrying to access link enc on a dpia link will cause a crash otherwise","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 70839da6360500a82e4d5f78499284474cbed7c1 < 23e7150afc70da615857f9f07b494ec58540f096","Linux >= 70839da6360500a82e4d5f78499284474cbed7c1 < 486b2909ac284185900c06f05ffc6eca895f38b8","Linux >= 70839da6360500a82e4d5f78499284474cbed7c1 < e332112255afbce02db67760f5743a1b13aa8541","Linux >= 70839da6360500a82e4d5f78499284474cbed7c1 < c979d8db7b0f293111f2e83795ea353c8ed75de9","Linux 6.11"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T15:31:20.283295Z"},"published":"2026-05-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:32:37.193Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43243","references":[{"url":"https://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096"},{"url":"https://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8"},{"url":"https://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541"},{"url":"https://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9"}],"tags":["cve.org"],"epss":0.00122,"epssPercentile":0.01991,"ingestedAt":"2026-11-06T15:54:04.004Z","slug":"CVE-2026-43243","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add signal type check for dcn401 get_phyd32clk_src\n\nTrying to access link enc on a dpia link will cause a crash otherwise\n\n## Affected\n\n- `Linux >= 70839da6360500a82e4d5f78499284474cbed7c1 < 23e7150afc70da615857f9f07b494ec58540f096`\n- `Linux >= 70839da6360500a82e4d5f78499284474cbed7c1 < 486b2909ac284185900c06f05ffc6eca895f38b8`\n- `Linux >= 70839da6360500a82e4d5f78499284474cbed7c1 < e332112255afbce02db67760f5743a1b13aa8541`\n- `Linux >= 70839da6360500a82e4d5f78499284474cbed7c1 < c979d8db7b0f293111f2e83795ea353c8ed75de9`\n- `Linux 6.11`\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":[]}