{"id":"CVE-2024-49896","summary":"drm/amd/display: Check stream before comparing them","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check stream before comparing them\n\n[WHAT & HOW]\namdgpu_dm can pass a null stream to dc_is_stream_unchanged. It is\nnecessary to check for null before dereferencing them.\n\nThis fixes 1 FORWARD_NULL issue reported by Coverity.","modified":"2026-04-16T04:33:44.788222157Z","published":"2024-10-21T18:01:29.700Z","related":["SUSE-SU-2024:3983-1","SUSE-SU-2024:3984-1","SUSE-SU-2024:3985-1","SUSE-SU-2024:3986-1","SUSE-SU-2024:4100-1","SUSE-SU-2024:4318-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4387-1","SUSE-SU-2025:0034-1","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-2024-49896.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500"},{"type":"WEB","url":"https://git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3944d226f55235a960d8f1135927f95e9801be12"},{"type":"WEB","url":"https://git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/471c53350ab83e47a2a117c2738ce0363785976e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115"},{"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-2024-49896.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49896"},{"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":"3944d226f55235a960d8f1135927f95e9801be12"},{"fixed":"471c53350ab83e47a2a117c2738ce0363785976e"},{"fixed":"0167d570f6a0b38689c4a0e50bf79c518d827500"},{"fixed":"14db8692afe1aa2143b673856bb603713d8ea93f"},{"fixed":"e8da54b7f8a17e44e67ea6d1037f35450af28115"},{"fixed":"42d31a33643813cce55ee1ebbad3a2d0d24a08e0"},{"fixed":"5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4"},{"fixed":"e41a291e1bef1153bba091b6580ecc7affc53c82"},{"fixed":"35ff747c86767937ee1e0ca987545b7eed7a0810"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49896.json"}}],"schema_version":"1.7.5"}