CVE-2026-63879
HIGH severity · CVSS 7.8 · CWE-362
7.8CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix amdgpu_hmm_range_get_pages The notifier sequence must only be read once or otherwise we could work with invalid pages. While at it also fix the coding style, e.g. drop the pre-initialized return value and use the common define for 2G range. (cherry picked from commit c08972f555945cda57b0adb72272a37910153390)
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/2fd24407457a6b181ba827705678da70e528dcd0 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/2fd24407457a6b181ba827705678da70e528dcd0Patch
- https://git.kernel.org/stable/c/93a9f121de6383f20290840d025ee28fda5f53b5Patch
- https://git.kernel.org/stable/c/962d684b5dc0741dcd93485d41b450de402d5592Patch
- https://git.kernel.org/stable/c/e35cf322897dd4921248d11311a89c865b534c14Patch
- https://git.kernel.org/stable/c/fa34d3e14cb763b50702e8a0f7d4cfd877a73ab9Patch