CVEvulnerability
CVE-2026-43370
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-08
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-362, CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: Fix use-after-free race in VM acquire
Replace non-atomic vm->process_info assignment with cmpxchg()
to prevent race when parent/child processes sharing a drm_file
both try to acquire the same VM after fork().
(cherry picked from commit c7c573275ec20db05be769288a3e3bb2250ec618)
Affected configurations
• linux linux kernel (>= 4.17 < 5.10.253)
• linux linux kernel (>= 5.11 < 5.15.203)
• linux linux kernel (>= 5.16 < 6.1.167)
• linux linux kernel (>= 6.2 < 6.6.130)
• linux linux kernel (>= 6.7 < 6.12.78)
• linux linux kernel (>= 6.13 < 6.18.19)
• linux linux kernel (>= 6.19 < 6.19.9)
• linux linux kernel 7.0
Related
References
- https://git.kernel.org/stable/c/2c1030f2e84885cc58bffef6af67d5b9d2e7098f Patch
- https://git.kernel.org/stable/c/46d309996bd9251792d7dafdbaf615cf202b4447 Patch
- https://git.kernel.org/stable/c/7885eb335d8f9e9942925d57e300a85e3f82ded4 Patch
- https://git.kernel.org/stable/c/904025fa8bba1d028adade33346372b4ac1a9249 Patch
- https://git.kernel.org/stable/c/94b7782d0c8024f5b88454241c8d4777076c3786 Patch
- https://git.kernel.org/stable/c/ae87aea330c24f462fc7058ed543ba8bc6798447 Patch
- https://git.kernel.org/stable/c/c658c1c85ec235b7ecfbf8dbfee385b1332088f4 Patch
- https://git.kernel.org/stable/c/e61e355cbe49e585097eee28c15b862bfb1c0668 Patch