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VulnerabilityPublished Updated

CVE-2026-43320: Linux kernel · drm/amd/display: Fix dsc eDP issue

Affects Linux kernelSource CVE Database V5

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Not known to be exploited · fixed in c10fe9471f3aa352bb9d9329d0b25e28e0672243 : update Linux kernel when convenient.

Data as of 6 Nov 2026, 16:04 UTC

Severity
Unrated

Rated by Threat Radar · No CVSS score from NVD or the CNA

Thin evidence

One scorer or none
CISA SSVC
Exploitation
No evidence of active exploitation and no public proof of concept
Automatable
Attackers cannot reliably automate steps 1–4 of the kill chain
Technical impact
Limited control over the software or limited information exposure

CISA SSVC assessment, 2026-11-06.

Patch
Available – fixed in c10fe9471f3aa352bb9d9329d0b25e28e0672243, 11718976c53a258c4d107aa05d68773379d0006f, 878a4b73c11111ff5f820730f59a7f8c6fd59374 +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • >=6.10.13 <6.11
  • >=6.11.2 <6.12
Fixed in
  • c10fe9471f3aa352bb9d9329d0b25e28e0672243
  • 11718976c53a258c4d107aa05d68773379d0006f
  • 878a4b73c11111ff5f820730f59a7f8c6fd59374
  • 0481be9f12d8324789ccebf1e5fd0704b6e3fc99
  • 6.12
  • 6.11
LinuxLinuxAffected
  • =6.12
Fixed in–

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix dsc eDP issue [why] Need to add function hook check before use

References

Community reviews

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