CVEvulnerability
CVE-2026-80703
- Status
- Received
- Published
- 2026-08-28
- Last modified
- 2026-08-30
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE
Prevent unauthorized termination of active GPU debug sessions.
Previously, users with /dev/kfd access could terminate another process's
debug session without proper ownership or ptrace authorization.
(cherry picked from commit 4db4c5ffd5585b72622ecf6ffedf2da258ee23f5)
References
- https://git.kernel.org/stable/c/4070909ac042f44654aac72f7986ea550c96f591 git.kernel.org
- https://git.kernel.org/stable/c/99b2fe4f19e3be0a8d0a0b5ea98d855970889653 git.kernel.org
- https://git.kernel.org/stable/c/9e52212aff8ed1fd9087728f61243ce3efd9d0ac git.kernel.org
- https://git.kernel.org/stable/c/b8c05061997408bf81759f2dd31cd5f66771d15f git.kernel.org
- https://git.kernel.org/stable/c/ce813614f63b020a826071276a92f2cfae7cba79 git.kernel.org