{"id":"CVE-2026-80608","summary":"accel/amdxdna: Fix iommu domain lifetime race during device removal","details":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix iommu domain lifetime race during device removal\n\nWhen force_iova mode is enabled, amdxdna_remove() frees xdna-\u003edomain. If\namdxdna_gem_obj_free() is called after device removal, it may attempt to\naccess xdna-\u003edomain, resulting in a use-after-free.\n\nFix the race by adding freeing xdna-\u003edomain as a managed release action,\nso its lifetime is managed by DRM and remains valid until all managed\nresources are released.","modified":"2026-08-30T03:47:39.837306197Z","published":"2026-08-28T06:48:32.152Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80608.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/65e7e2b8d71b418439ebc68e80ed3e5a325375d6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b4a0500fdf6e61a6c5f92ff2e61bc91578075803"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80608.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80608"},{"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":"ece3e8980907818c72dc9faa7bbaf40488ef1824"},{"fixed":"65e7e2b8d71b418439ebc68e80ed3e5a325375d6"},{"fixed":"b4a0500fdf6e61a6c5f92ff2e61bc91578075803"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80608.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.1.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80608.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}