CVE-2026-80703
N/AIn 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)
NO EXPLOITATION SIGNALS
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 5th percentile
○ In CISA KEV
○ Public exploit / PoC
Impact if exploited
—CVSS · not scored
- No impact metrics
Proof of concept & exploit code
- github-search Search GitHub for public PoC repos
Test against your own equipment
curl -s https://vulnpedia.com/cve/CVE-2026-80703/poc.jsonMachine-readable PoC index for this CVE (for automation).Listed for defensive triage, patch verification, and authorized testing on systems you own. Machine-readable: /cve/CVE-2026-80703/poc.json
References
Technical & other
- 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