PT-2026-35007 · Linux · Linux Kernel

CVE-2026-31655 · Published 2026-04-24 · Updated 2026-07-21

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.

Exploit

Related Identifiers

CVE-2026-31655

ECHO-9739-7773-2B16

OPENSUSE-SU-2026:20965-1

SUSE-SU-2026:22099-1

SUSE-SU-2026:22108-1

SUSE-SU-2026:22112-1

SUSE-SU-2026:22117-1

SUSE-SU-2026:22127-1

SUSE-SU-2026:22137-1

SUSE-SU-2026:22433-1

SUSE-SU-2026:22458-1

SUSE-SU-2026:2482-1

SUSE-SU-2026:2591-1

USN-8567-1

USN-8574-1

Affected Products

Linux Kernel

References · 1359

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31655.json · Exploit
• https://ubuntu.com/security/CVE-2026-53063 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-52936 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53082 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-53077 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46110 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-23365 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-31747 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46314 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-46079 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43041 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-39764 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-52998 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43016 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43333 · Vendor Advisory