Bug 2467073 (CVE-2026-43243) - CVE-2026-43243 kernel: drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src
Summary: CVE-2026-43243 kernel: drm/amd/display: Add signal type check for dcn401 get_...
Keywords:
Status: NEW
Alias: CVE-2026-43243
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-06 13:02 UTC by OSIDB Bzimport
Modified: 2026-05-06 22:56 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-05-06 13:02:49 UTC 
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
Comment 1 Keith Grant 2026-05-06 22:54:42 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026050600-CVE-2026-43243-990c@gregkh/T
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