MEDIUM 5.5 Microsoft
CVE-2026-43305
drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path
Microsoft Security Update 2026-May: drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path
Affected Products
- azl3 kernel 6.6.137.1-2 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43305
- https://nvd.nist.gov/vuln/detail/CVE-2026-43305
This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-05-12 via Microsoft. Affected: azl3 kernel 6.6.137.1-2 on Azure Linux 3.0.
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