Back
CVE-2026-43243drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src
- 5.5MediumCVSS base score
- 0.12%Exploitation in 30 daysEPSS · top 98% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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
Timeline
ID reserved
By Linux
- 5 days later
· 5 days later
Published
- 6 months later
· 6 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.12% · top 98% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 70839da6360500a82e4d5f78499284474cbed7c1 – < 23e7150afc70da615857f9f07b494ec58540f096
- affected 70839da6360500a82e4d5f78499284474cbed7c1 – < 486b2909ac284185900c06f05ffc6eca895f38b8
- affected 70839da6360500a82e4d5f78499284474cbed7c1 – < e332112255afbce02db67760f5743a1b13aa8541
- affected 70839da6360500a82e4d5f78499284474cbed7c1 – < c979d8db7b0f293111f2e83795ea353c8ed75de9
- affected 6.11
- unaffected < 6.11
- unaffected 6.12.75 – ≤ 6.12.*
- unaffected 6.18.16 – ≤ 6.18.*
- unaffected 6.19.6 – ≤ 6.19.*
- unaffected 7.0 – ≤ *
References
References4
- https://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096 (opens in a new tab)
- https://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8 (opens in a new tab)
- https://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541 (opens in a new tab)
- https://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-27802 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-43243)Record last updated .