CVE-2026-43195

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-06 Modified: 2026-11-11 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate user queue size constraints Add validation to ensure user queue sizes meet hardware requirements: - Size must be a power of two for efficient ring buffer wrapping - Size must be at least AMDGPU_GPU_PAGE_SIZE to prevent undersized allocations This prevents invalid configurations that could lead to GPU faults or unexpected behavior.

Affected Software (5)

VendorProductVersion
Linux Linux fbf136b932358da1c65eb6fedd064a33a7a96aaa < cf2a37be899dc1b01f53bf1d0157330eaf3e3f55
Linux Linux fbf136b932358da1c65eb6fedd064a33a7a96aaa < 9f6cc309cd15922fe58cab2dfa1b5993ad31dec7
Linux Linux fbf136b932358da1c65eb6fedd064a33a7a96aaa < 8079b87c02e531cc91601f72ea8336dd2262fdf1
Linux Linux 6.16
linux linux_kernel 6.16 – 6.18.16

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.13%
Raw Score 0.001260
Percentile 2.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00126
2026-11-12
0.00126
2026-11-10
0.00126
2026-11-09
0.00126
2026-11-08
0.00126
2026-11-07
0.00126
2026-11-06
0.00126

Intelligence Sources

mitre ref →
nvd ref →