{"id":"CVE-2025-40334","summary":"drm/amdgpu: validate userq buffer virtual address and size","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: validate userq buffer virtual address and size\n\nIt needs to validate the userq object virtual address to\ndetermine whether it is residented in a valid vm mapping.","modified":"2026-03-20T12:43:16.109913Z","published":"2025-12-09T04:09:51.022Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40334.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5a577de86c4a1c67ca405571d6ef84e65c6897d1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9e46b8bb0539d7bc9a9e7b3072fa4f6082490392"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40334.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40334"},{"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":"5501117d24a38dadff3dbd8d3102559b27929668"},{"fixed":"5a577de86c4a1c67ca405571d6ef84e65c6897d1"},{"fixed":"9e46b8bb0539d7bc9a9e7b3072fa4f6082490392"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"fbf136b932358da1c65eb6fedd064a33a7a96aaa"},{"fixed":"9e46b8bb0539d7bc9a9e7b3072fa4f6082490392"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40334.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.16.0"},{"fixed":"6.17.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40334.json"}}],"schema_version":"1.7.5"}