CVE-2026-43370

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)

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-25)

CWEs

CWE-416, CWE-362

Published

2026-05-08

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/2c1030f2e84885cc58bffef6af67d5b9d2e7098f
• https://git.kernel.org/stable/c/46d309996bd9251792d7dafdbaf615cf202b4447
• https://git.kernel.org/stable/c/7885eb335d8f9e9942925d57e300a85e3f82ded4
• https://git.kernel.org/stable/c/904025fa8bba1d028adade33346372b4ac1a9249
• https://git.kernel.org/stable/c/94b7782d0c8024f5b88454241c8d4777076c3786

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