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  4. CVE 2026 31655 pmdomain imx8mp blk ctrl keep the nochdcp clock
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Back to active CVEs
Medium · CVSS 5.5CVE-2026-31655

pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabledCVE-2026-31655

Answer in brief

CVE-2026-31655 records a Medium severity (CVSS 5.5) vulnerability in pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Apr 24, 2026Updated Oct 30, 2026Source checked Oct 30, 2026First seen by HOL Oct 30, 2026Material review Oct 30, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.5
Exploitation
Not marked as known exploited
Affected software
11 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:6.1:-:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=77b0ddb42add47748c661f714e6f4b116a6e8759 <d215b525ace9af310b26a24232289770d5834dc3 || >=77b0ddb42add47748c661f714e6f4b116a6e8759 <80fd0de89805a3f92dc320f5ab5a18007c260374 || >=77b0ddb42add47748c661f714e6f4b116a6e8759 <3086374e8bc7fd65f2cc62ef52351c6d662f1543 || >=77b0ddb42add47748c661f714e6f4b116a6e8759 <e44919669f07b8f113ad49a248b44ca4f119bc94 || >=77b0ddb42add47748c661f714e6f4b116a6e8759 <d1ef779d02b5df4e8bff4083b20bfea587b43c4b || >=77b0ddb42add47748c661f714e6f4b116a6e8759 <e91d5f94acf68618ea3ad9c92ac28614e791ae7dd215b525ace9af310b26a24232289770d5834dc3, 80fd0de89805a3f92dc320f5ab5a18007c260374, 3086374e8bc7fd65f2cc62ef52351c6d662f1543, e44919669f07b8f113ad49a248b44ca4f119bc94, d1ef779d02b5df4e8bff4083b20bfea587b43c4b, e91d5f94acf68618ea3ad9c92ac28614e791ae7d
Linux/Linuxgeneric6.1Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to d215b525ace9af310b26a24232289770d5834dc3 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Apr 24, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 30, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 30, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
NVD-CWE-noinfo
Source
CVE List V5
Source checked
Oct 30, 2026
References
6 linked sources
Open source record