CVE-2026-63879

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)

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxc1420a5dd4dd2a1ffc86965ad1c6f439afb130bc < 2fd24407457a6b181ba827705678da70e528dcd0affected
LinuxLinuxc1420a5dd4dd2a1ffc86965ad1c6f439afb130bc < 962d684b5dc0741dcd93485d41b450de402d5592affected
LinuxLinux6.2affected
LinuxLinux0 < 6.2unaffected
LinuxLinux7.0.12 <= 7.0.*unaffected
LinuxLinux7.1 <= *unaffected

Weaknesses

References