CVE-2026-43243
MEDIUMCVSS 5.5/10EPSS 0.12%
Last modified
CVE-2026-43243 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.12% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.11, < 6.12.75 |
| Linux | Linux Kernel | >= 6.13, < 6.18.16 |
| Linux | Linux Kernel | >= 6.19, < 6.19.6 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-43243?
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
How severe is CVE-2026-43243?
CVE-2026-43243 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.12% probability of exploitation in the next 30 days.
How do I fix CVE-2026-43243?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-43243?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST