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CVE Vulnerability Details :
CVE-2026-43243
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-06 May, 2026 | 11:28
Updated At-11 May, 2026 | 22:20
Rejected At-
▼CVE Numbering Authority (CNA)
drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src

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

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
Default Status
unaffected
Versions
Affected
  • From 70839da6360500a82e4d5f78499284474cbed7c1 before 23e7150afc70da615857f9f07b494ec58540f096 (git)
  • From 70839da6360500a82e4d5f78499284474cbed7c1 before 486b2909ac284185900c06f05ffc6eca895f38b8 (git)
  • From 70839da6360500a82e4d5f78499284474cbed7c1 before e332112255afbce02db67760f5743a1b13aa8541 (git)
  • From 70839da6360500a82e4d5f78499284474cbed7c1 before c979d8db7b0f293111f2e83795ea353c8ed75de9 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
Default Status
affected
Versions
Affected
  • 6.11
Unaffected
  • From 0 before 6.11 (semver)
  • From 6.12.75 through 6.12.* (semver)
  • From 6.18.16 through 6.18.* (semver)
  • From 6.19.6 through 6.19.* (semver)
  • From 7.0 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096
N/A
https://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8
N/A
https://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541
N/A
https://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9
N/A
Hyperlink: https://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9
Resource: N/A
Details not found