PT-2026-35007 · Linux · Linux Kernel

Published 2026-04-24 · Updated 2026-04-28 · CVE-2026-31655

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the pmdomain: imx8mp-blk-ctrl component where the NOC HDCP clock may be disabled, potentially causing a system hang due to the NoC ADB400 port power down handshake.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-31655

ECHO-9739-7773-2B16

Affected Products

Linux Kernel

References · 15

• https://git.kernel.org/stable/c/3086374e8bc7fd65f2cc62ef52351c6d662f1543 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-31655 · Vendor Advisory
• https://git.kernel.org/stable/c/e91d5f94acf68618ea3ad9c92ac28614e791ae7d · Patch
• https://cve.org/CVERecord?id=CVE-2026-31655 · Security Note
• https://git.kernel.org/stable/c/d1ef779d02b5df4e8bff4083b20bfea587b43c4b · Patch
• https://security-tracker.debian.org/tracker/CVE-2026-31655 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2026-31655 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-31655 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-31655 · Vendor Advisory
• https://git.kernel.org/stable/c/e44919669f07b8f113ad49a248b44ca4f119bc94 · Patch
• https://git.kernel.org/stable/c/80fd0de89805a3f92dc320f5ab5a18007c260374 · Patch
• https://ubuntu.com/security/CVE-2026-31655 · Vendor Advisory
• https://git.kernel.org/linus/e91d5f94acf68618ea3ad9c92ac28614e791ae7d · Note
• https://docs.bell-sw.com/security/cves/CVE-2026-31655 · Note
• https://twitter.com/CVEnew/status/2047731923967971355 · Twitter Post