{"id":"CVE-2024-49923","title":"drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags\n\n[WHAT & HOW]\n\"dcn20_validate_apply_pipe_split_flags\" dereferences merge, and thus it\ncannot be …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 34fe02e7207be635725dcf92dbe7003e11697a5b","Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 39a580cd15397e102aaec25986ae5acf492f8930","Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 85aa996ecfaa95d1e922867390502d23ce21b905","Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 9a05270869f40c89f8d184fe2d37cb86e0d7e5f5","Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 5559598742fb4538e4c51c48ef70563c49c2af23","Linux 4.15"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-10-22T13:40:05.593718Z"},"published":"2024-10-21","updated":"2026-10-30","sourceUpdated":"2026-10-30T12:19:42.678Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-49923","references":[{"url":"https://git.kernel.org/stable/c/34fe02e7207be635725dcf92dbe7003e11697a5b"},{"url":"https://git.kernel.org/stable/c/39a580cd15397e102aaec25986ae5acf492f8930"},{"url":"https://git.kernel.org/stable/c/85aa996ecfaa95d1e922867390502d23ce21b905"},{"url":"https://git.kernel.org/stable/c/9a05270869f40c89f8d184fe2d37cb86e0d7e5f5"},{"url":"https://git.kernel.org/stable/c/5559598742fb4538e4c51c48ef70563c49c2af23"}],"tags":["cve.org"],"epss":0.00237,"epssPercentile":0.14786,"ingestedAt":"2026-11-03T14:47:02.508Z","slug":"CVE-2024-49923","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags\n\n[WHAT & HOW]\n\"dcn20_validate_apply_pipe_split_flags\" dereferences merge, and thus it\ncannot be a null pointer. Let's pass a valid pointer to avoid null\ndereference.\n\nThis fixes 2 FORWARD_NULL issues reported by Coverity.\n\n## Affected\n\n- `Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 34fe02e7207be635725dcf92dbe7003e11697a5b`\n- `Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 39a580cd15397e102aaec25986ae5acf492f8930`\n- `Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 85aa996ecfaa95d1e922867390502d23ce21b905`\n- `Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 9a05270869f40c89f8d184fe2d37cb86e0d7e5f5`\n- `Linux >= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 5559598742fb4538e4c51c48ef70563c49c2af23`\n- `Linux 4.15`\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":[]}