In 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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

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
77b0ddb42add47748c661f714e6f4b116a6e8759 affected < 80fd0de89805a3f92dc320f5ab5a18007c260374
77b0ddb42add47748c661f714e6f4b116a6e8759 affected < 3086374e8bc7fd65f2cc62ef52351c6d662f1543
77b0ddb42add47748c661f714e6f4b116a6e8759 affected < e44919669f07b8f113ad49a248b44ca4f119bc94
77b0ddb42add47748c661f714e6f4b116a6e8759 affected < d1ef779d02b5df4e8bff4083b20bfea587b43c4b
77b0ddb42add47748c661f714e6f4b116a6e8759 affected < e91d5f94acf68618ea3ad9c92ac28614e791ae7d
Linux Linux affected
Version Status Constraints
6.1 affected —
0 unaffected < 6.1
6.6.135 unaffected ≤ 6.6.*
6.12.82 unaffected ≤ 6.12.*
6.18.23 unaffected ≤ 6.18.*
6.19.13 unaffected ≤ 6.19.*
7.0 unaffected ≤ *

No data.

No data.

No data.

Project Subscriptions

Vendors Products
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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/3086374e8bc7fd65f2cc62ef52351c6d662f1543 cve-icon cve-icon
https://git.kernel.org/stable/c/80fd0de89805a3f92dc320f5ab5a18007c260374 cve-icon cve-icon
https://git.kernel.org/stable/c/d1ef779d02b5df4e8bff4083b20bfea587b43c4b cve-icon cve-icon
https://git.kernel.org/stable/c/e44919669f07b8f113ad49a248b44ca4f119bc94 cve-icon cve-icon
https://git.kernel.org/stable/c/e91d5f94acf68618ea3ad9c92ac28614e791ae7d cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2026042401-CVE-2026-31655-17ab@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-31655 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-31655 cve-icon
History

Sat, 25 Apr 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-413
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Fri, 24 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description In 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.
Title pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-04-24T14:45:07.085Z

Reserved: 2026-03-09T15:48:24.129Z

Link: CVE-2026-31655

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-24T15:16:44.993

Modified: 2026-04-24T17:51:40.810

Link: CVE-2026-31655

cve-icon Redhat

Severity : Low

Publid Date: 2026-04-24T00:00:00Z

Links: CVE-2026-31655 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses