CVE-2026-43399 PUBLISHED

drm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl

Assigner: Linux
Reserved: 01.05.2026 Published: 08.05.2026 Updated: 08.05.2026

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl

Drop reference to syncobj and timeline fence when aborting the ioctl due output array being too small.

(cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd27)

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from a292fdecd72834b3bec380baa5db1e69e7f70679 to 762f47e2b824383d5be65eee2c40a1269b7d50c8 (excl.)
  • affected from a292fdecd72834b3bec380baa5db1e69e7f70679 to 5409247d41f372bec5b141ef599f2d9f5e81b746 (excl.)
  • affected from a292fdecd72834b3bec380baa5db1e69e7f70679 to 49abfa812617a7f2d0132c70d23ac98b389c6ec1 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.16 is affected
  • unaffected from 0 to 6.16 (excl.)
  • unaffected from 6.18.19 to 6.18.* (incl.)
  • unaffected from 6.19.9 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References