{"id":"CVE-2024-49906","revision":"da91e4b3a2d1462493d1c42141817461","records":[{"revision":"da91e4b3a2d1462493d1c42141817461","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2024-49906","aliases":[],"title":"drm/amd/display: Check null pointer before try to access it","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check null pointer before try to access it\n\n[why & how]\nChange the order of the pipe_ctx->plane_state check to ensure that\nplane_state is not null before accessing it.","state":0,"publishedAt":"2024-10-21T18:01:36.753+00:00","modifiedAt":"2026-10-30T12:19:33.987+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n                            \"lessThan\": \"a38571ce60adb24c0db2448006d0ccc64da21adb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n                            \"lessThan\": \"ebef6616219ff04abdeb39450625f85419787ee3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n                            \"lessThan\": \"2002ccb93004e76a471b180560accb2c1f850f35\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c\",\n                            \"lessThan\": \"1b686053c06ffb9f4524b288110cf2a831ff7a25\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.15\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.191\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.64\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.11.3\",\n                            \"lessThanOrEqual\": \"6.11.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/a38571ce60adb24c0db2448006d0ccc64da21adb","https://git.kernel.org/stable/c/ebef6616219ff04abdeb39450625f85419787ee3","https://git.kernel.org/stable/c/2002ccb93004e76a471b180560accb2c1f850f35","https://git.kernel.org/stable/c/1b686053c06ffb9f4524b288110cf2a831ff7a25"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-49906","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-49906","identifiers":["CVE-2024-49906"]},"retained":false,"historicalAffected":[]}],"coverage":[]}