pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled

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Summary

CVECVE-2026-31655
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-24 15:16:44 UTC
Updated2026-04-27 20:16:32 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled Keep the NOC_HDCP clock always enabled to fix the potential hang caused by the NoC ADB400 port power down handshake.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.000180000 probability, percentile 0.048130000 (date 2026-04-27)

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 77b0ddb42add47748c661f714e6f4b116a6e8759 80fd0de89805a3f92dc320f5ab5a18007c260374 git Not specified
CNA Linux Linux affected 77b0ddb42add47748c661f714e6f4b116a6e8759 3086374e8bc7fd65f2cc62ef52351c6d662f1543 git Not specified
CNA Linux Linux affected 77b0ddb42add47748c661f714e6f4b116a6e8759 e44919669f07b8f113ad49a248b44ca4f119bc94 git Not specified
CNA Linux Linux affected 77b0ddb42add47748c661f714e6f4b116a6e8759 d1ef779d02b5df4e8bff4083b20bfea587b43c4b git Not specified
CNA Linux Linux affected 77b0ddb42add47748c661f714e6f4b116a6e8759 e91d5f94acf68618ea3ad9c92ac28614e791ae7d git Not specified
CNA Linux Linux affected 6.1 Not specified
CNA Linux Linux unaffected 6.1 semver Not specified
CNA Linux Linux unaffected 6.6.135 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.82 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.23 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.13 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/e44919669f07b8f113ad49a248b44ca4f119bc94 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/d1ef779d02b5df4e8bff4083b20bfea587b43c4b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/e91d5f94acf68618ea3ad9c92ac28614e791ae7d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/80fd0de89805a3f92dc320f5ab5a18007c260374 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/3086374e8bc7fd65f2cc62ef52351c6d662f1543 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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