CVE-2026-80703
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)
Affected versions
Linux kernel versions
6.5
and later are affected. Fixed in
6.6.151,
6.12.103,
6.18.44,
7.1.8,
7.2
and their respective stable series.
References
5 totalFrequently asked questions
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What is CVE-2026-80703?
CVE-2026-80703 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.5 onward and has been patched in 6.6.151, 6.12.103, 6.18.44 and others. CVE-2026-80703 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2026-80703?
Yes. CVE-2026-80703 has been patched. Fixed versions include 6.6.151, 6.12.103, 6.18.44 and others. If you are running Linux kernel 6.5 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-80703 actively exploited?
No. CVE-2026-80703 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.