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

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 23e7150afc70da615857f9f07b494ec58540f096
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 486b2909ac284185900c06f05ffc6eca895f38b8
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < e332112255afbce02db67760f5743a1b13aa8541
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < c979d8db7b0f293111f2e83795ea353c8ed75de9
Linux Linux affected
Version Status Constraints
6.12.75 unaffected ≤ 6.12.*
6.18.16 unaffected ≤ 6.18.*
6.19.6 unaffected ≤ 6.19.*
7.0 unaffected ≤ *

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Fixes

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References
Link Providers
https://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096 cve-icon cve-icon
https://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8 cve-icon cve-icon
https://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9 cve-icon cve-icon
https://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541 cve-icon cve-icon
History

Wed, 06 May 2026 15:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-476

Wed, 06 May 2026 12:15:00 +0000

Type Values Removed Values Added
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
Title drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-05-06T11:28:36.287Z

Reserved: 2026-05-01T14:12:55.995Z

Link: CVE-2026-43243

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-06T12:16:44.720

Modified: 2026-05-06T13:07:51.607

Link: CVE-2026-43243

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-06T14:45:06Z

Weaknesses