CVE-2026-43243
medium
CVSS v3
5.5
CVSS v4 NEW
—
VIR risk
5.5
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src Trying to access link enc on a dpia link will cause a crash otherwise
Predictions
Exploit likelihood
55%
Patch ETA
—
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 | 6.12.85-1 |
| linux-kernel | affected | 6.12.75 | |
| windows | affected | |
References
- https://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096
- https://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8
- https://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9
- https://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541
- https://www.suse.com/security/cve/CVE-2026-43243.html
- https://security-tracker.debian.org/tracker/CVE-2026-43243
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43243
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.