CVE-2026-43243
drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src
MEDIUM
5.5
CVSS Score
Published: May 6, 2026 at 11:28 AM UTC
Updated: June 17, 2026 at 10:49 AM UTC
1 product affected across 1 vendorLinux Kernel
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%
Description
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
6.11 ≤ v < 6.12.756.11 ≤ v < 6.18.166.11 ≤ v < 6.19.66.11 ≤ v < 7.06.13 ≤ v < 6.18.166.19 ≤ v < 6.19.66.1170839da6360500a82e4d5f78499284474cbed7c1
Vendor states this is fixed in 23e7150afc70da615857f9f07b494ec58540f096 (fixed)
Vendor states this is fixed in 486b2909ac284185900c06f05ffc6eca895f38b8 (fixed)
Vendor states this is fixed in c979d8db7b0f293111f2e83795ea353c8ed75de9 (fixed)
Vendor states this is fixed in e332112255afbce02db67760f5743a1b13aa8541 (fixed)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.12.75 (unaffected)
Vendor states this is fixed in 6.18.16 (unaffected)
Vendor states this is fixed in 6.19.6 (unaffected)
Vendor states this is fixed in 7.0 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (4)
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
NVD-CWE-noinfo
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