{"id":"CVE-2024-49898","summary":"drm/amd/display: Check null-initialized variables","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check null-initialized variables\n\n[WHAT & HOW]\ndrr_timing and subvp_pipe are initialized to null and they are not\nalways assigned new values. It is necessary to check for null before\ndereferencing.\n\nThis fixes 2 FORWARD_NULL issues reported by Coverity.","modified":"2026-04-02T12:21:05.932955Z","published":"2024-10-21T18:01:31.212Z","related":["SUSE-SU-2024:3984-1","SUSE-SU-2024:3986-1","SUSE-SU-2024:4318-1","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":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49898.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/26d262b79a3587aaa84368586a55e9026c67841b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/367cd9ceba1933b63bc1d87d967baf6d9fd241d2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3fc70ae048fe0936761b73b50700a810ff61e853"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c3a3b6d9a9383e3c1a4a08878ba5046e68647595"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49898.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49898"},{"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":"26d262b79a3587aaa84368586a55e9026c67841b"},{"fixed":"c3a3b6d9a9383e3c1a4a08878ba5046e68647595"},{"fixed":"3fc70ae048fe0936761b73b50700a810ff61e853"},{"fixed":"115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f"},{"fixed":"367cd9ceba1933b63bc1d87d967baf6d9fd241d2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49898.json"}}],"schema_version":"1.7.5"}