CVE-2026-31655 PUBLISHED

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

Assigner: Linux
Reserved: 09.03.2026 Published: 24.04.2026 Updated: 24.04.2026

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.

Vendor	Linux
Product	Linux
Versions	Default: unaffected affected from 77b0ddb42add47748c661f714e6f4b116a6e8759 to 80fd0de89805a3f92dc320f5ab5a18007c260374 (excl.) affected from 77b0ddb42add47748c661f714e6f4b116a6e8759 to 3086374e8bc7fd65f2cc62ef52351c6d662f1543 (excl.) affected from 77b0ddb42add47748c661f714e6f4b116a6e8759 to e44919669f07b8f113ad49a248b44ca4f119bc94 (excl.) affected from 77b0ddb42add47748c661f714e6f4b116a6e8759 to d1ef779d02b5df4e8bff4083b20bfea587b43c4b (excl.) affected from 77b0ddb42add47748c661f714e6f4b116a6e8759 to e91d5f94acf68618ea3ad9c92ac28614e791ae7d (excl.)

Vendor	Linux
Product	Linux
Versions	Default: affected Version 6.1 is affected unaffected from 0 to 6.1 (excl.) unaffected from 6.6.135 to 6.6.* (incl.) unaffected from 6.12.82 to 6.12.* (incl.) unaffected from 6.18.23 to 6.18.* (incl.) unaffected from 6.19.13 to 6.19.* (incl.) unaffected from 7.0 to * (incl.)