CVE-2026-43399

MEDIUM

drm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl

Title source: cna

Description

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)

References (3)

Core 3

Core References

https://git.kernel.org/stable/c/762f47e2b824383d5be65eee2c40a1269b7d50c8

https://git.kernel.org/stable/c/5409247d41f372bec5b141ef599f2d9f5e81b746

https://git.kernel.org/stable/c/49abfa812617a7f2d0132c70d23ac98b389c6ec1

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 2.3%

Attack Vector LOCAL

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

Details

Status published

Products (10)

Linux/Linux < 6.16

Linux/Linux 6.16

Linux/Linux 6.18.19 - 6.18.*

Linux/Linux 6.19.9 - 6.19.*

Linux/Linux 7.0

Linux/Linux a292fdecd72834b3bec380baa5db1e69e7f70679 - 49abfa812617a7f2d0132c70d23ac98b389c6ec1

Linux/Linux a292fdecd72834b3bec380baa5db1e69e7f70679 - 5409247d41f372bec5b141ef599f2d9f5e81b746

Linux/Linux a292fdecd72834b3bec380baa5db1e69e7f70679 - 762f47e2b824383d5be65eee2c40a1269b7d50c8

linux/linux_kernel 7.0 rc1

linux/linux_kernel 6.16 - 6.18.19

Published May 08, 2026

Tracked Since May 08, 2026