CVE-2026-63879 | BDVDB-2026-349571 Detail
LinuxLinux
Description#
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#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.
Weaknesses#
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
References#
- https://git.kernel.org/stable/c/e35cf322897dd4921248d11311a89c865b534c14
- https://git.kernel.org/stable/c/93a9f121de6383f20290840d025ee28fda5f53b5
- https://git.kernel.org/stable/c/fa34d3e14cb763b50702e8a0f7d4cfd877a73ab9
- https://git.kernel.org/stable/c/2fd24407457a6b181ba827705678da70e528dcd0
- https://git.kernel.org/stable/c/962d684b5dc0741dcd93485d41b450de402d5592
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.