{"id":"CVE-2026-43195","summary":"drm/amdgpu: validate user queue size constraints","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: validate user queue size constraints\n\nAdd validation to ensure user queue sizes meet hardware requirements:\n- Size must be a power of two for efficient ring buffer wrapping\n- Size must be at least AMDGPU_GPU_PAGE_SIZE to prevent undersized allocations\n\nThis prevents invalid configurations that could lead to GPU faults or\nunexpected behavior.","modified":"2026-07-15T01:49:22.323790795Z","published":"2026-05-06T11:28:03.437Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43195.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/8079b87c02e531cc91601f72ea8336dd2262fdf1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9f6cc309cd15922fe58cab2dfa1b5993ad31dec7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf2a37be899dc1b01f53bf1d0157330eaf3e3f55"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43195.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43195"},{"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":"fbf136b932358da1c65eb6fedd064a33a7a96aaa"},{"fixed":"cf2a37be899dc1b01f53bf1d0157330eaf3e3f55"},{"fixed":"9f6cc309cd15922fe58cab2dfa1b5993ad31dec7"},{"fixed":"8079b87c02e531cc91601f72ea8336dd2262fdf1"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43195.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.16.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43195.json"}}],"schema_version":"1.7.5"}