{"id":"CVE-2024-49907","summary":"drm/amd/display: Check null pointers before using dc-\u003eclk_mgr","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check null pointers before using dc-\u003eclk_mgr\n\n[WHY & HOW]\ndc-\u003eclk_mgr is null checked previously in the same function, indicating\nit might be null.\n\nPassing \"dc\" to \"dc-\u003ehwss.apply_idle_power_optimizations\", which\ndereferences null \"dc-\u003eclk_mgr\". (The function pointer resolves to\n\"dcn35_apply_idle_power_optimizations\".)\n\nThis fixes 1 FORWARD_NULL issue reported by Coverity.","modified":"2026-04-02T12:21:06.600029Z","published":"2024-10-21T18:01:37.452Z","related":["MGASA-2024-0344","MGASA-2024-0345","SUSE-SU-2024:3984-1","SUSE-SU-2024:3986-1","SUSE-SU-2024:4315-1","SUSE-SU-2024:4318-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4376-1","SUSE-SU-2024:4387-1","SUSE-SU-2025:20163-1","SUSE-SU-2025:20164-1","SUSE-SU-2025:20246-1","SUSE-SU-2025:20247-1","USN-7276-1","USN-7277-1","openSUSE-SU-2024:14500-1","openSUSE-SU-2025:14705-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49907.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3f7e533c10db3d0158709a99e2129ff63add6bcd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5ba3fbf75b243b2863a8be9e7c393e003d3b88f3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8d54001f8dccd56146973f23f3ab2ba037a21251"},{"type":"WEB","url":"https://git.kernel.org/stable/c/95d9e0803e51d5a24276b7643b244c7477daf463"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9641bc4adf8446034e490ed543ae7e9833cfbdf5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a2773e0a4b79e7a6463abdffaf8cc4f24428ba18"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a545a9403e04c6e17fdc04a26a61d9feebbba106"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49907.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49907"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c"},{"fixed":"8d54001f8dccd56146973f23f3ab2ba037a21251"},{"fixed":"a545a9403e04c6e17fdc04a26a61d9feebbba106"},{"fixed":"a2773e0a4b79e7a6463abdffaf8cc4f24428ba18"},{"fixed":"9641bc4adf8446034e490ed543ae7e9833cfbdf5"},{"fixed":"3f7e533c10db3d0158709a99e2129ff63add6bcd"},{"fixed":"5ba3fbf75b243b2863a8be9e7c393e003d3b88f3"},{"fixed":"95d9e0803e51d5a24276b7643b244c7477daf463"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49907.json"}}],"schema_version":"1.7.5"}