CVE-2026-80703
drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE
- State
- Published
- Severity
- Not scored
- Published
- Aug 28, 2026
- Updated
- Aug 30, 2026
- Reserved
- Aug 26, 2026
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)
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/ce813614f63b020a826071276a92f2cfae7cba79
- https://git.kernel.org/stable/c/b8c05061997408bf81759f2dd31cd5f66771d15f
- https://git.kernel.org/stable/c/9e52212aff8ed1fd9087728f61243ce3efd9d0ac
- https://git.kernel.org/stable/c/4070909ac042f44654aac72f7986ea550c96f591
- https://git.kernel.org/stable/c/99b2fe4f19e3be0a8d0a0b5ea98d855970889653
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