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drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path — CVE-2026-43305

CVE · Microsoft · CVE-2026-43305

ID
CVE-2026-43305
Date
Updated
Activity
Source
CVE
Vendor
Microsoft
Threat
medium
CVSS
5.5

Summary

CVE-2026-43305 is a advisory from CVE. drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path Vendor: Microsoft. Severity/Threat: medium. Source updated on 2026-05-11.

What to do

General, cautious steps (verify details in the official source):

  • Review exposure and plan remediation based on risk and environment.
  • Identify affected product versions in your inventory and verify whether you are impacted.
  • Apply vendor patches/updates or recommended mitigations as soon as available.
  • Read the official advisory for exact affected versions and remediation steps.

Official advisory

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