CVE-2026-43195
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 6.19.6-1 |
| debian | sid | fixed | 6.19.6-1 |
| debian | trixie | fixed | 0 |
| linux-kernel | affected | 6.18.16 | |
| windows | affected | |
References
- https://git.kernel.org/stable/c/8079b87c02e531cc91601f72ea8336dd2262fdf1
- https://git.kernel.org/stable/c/9f6cc309cd15922fe58cab2dfa1b5993ad31dec7
- https://git.kernel.org/stable/c/cf2a37be899dc1b01f53bf1d0157330eaf3e3f55
- https://www.suse.com/security/cve/CVE-2026-43195.html
- https://security-tracker.debian.org/tracker/CVE-2026-43195
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43195
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.