CVE-2026-43399

MEDIUM EPSS 2.2%
Published May 8, 20261mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 8, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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)

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
2.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 3

VendorProductVersionRange
linuxlinux_kernel*≥6.16  –  <6.18.19
linuxlinux_kernel*≥6.19  –  <6.19.9
linuxlinux_kernel7.0any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/49abfa812617a7f2d0132c70d23ac98b389c6ec1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5409247d41f372bec5b141ef599f2d9f5e81b746
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/762f47e2b824383d5be65eee2c40a1269b7d50c8
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/49abfa812617a7f2d0132c70d23ac98b389c6ec1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5409247d41f372bec5b141ef599f2d9f5e81b746
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/762f47e2b824383d5be65eee2c40a1269b7d50c8
    Patch