PT-2024-29141 · Linux+3 · Linux Kernel+3

Published 2024-07-12 · Updated 2025-02-03 · CVE-2024-40926

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 The issue occurs when the card does not have display hardware, causing hpd work and hpd lock to be left uninitialized. This results in a BUG when attempting to schedule hpd work on runtime PM resume. The fix involves adding a headless flag to DRM and skipping any hpd if it's set.

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

Exploit

Use of Uninitialized Resource

Weakness Enumeration

CWE-908

Related Identifiers

CVE-2024-40926

SUSE-SU-2024:3194-1

SUSE-SU-2024:3195-1

SUSE-SU-2024:3383-1

SUSE-SU-2025:20044-1

SUSE-SU-2025:20047-1

USN-6999-1

USN-6999-2

USN-7004-1

USN-7005-1

USN-7005-2

USN-7008-1

USN-7029-1

Affected Products

Linuxmint

Linux Kernel

Suse

Ubuntu

References · 1151

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/40xxx/CVE-2024-40926.json · Exploit
• https://ubuntu.com/security/CVE-2024-40957 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-40984 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-41002 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38780 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38622 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-40921 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-39489 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7029-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-39500 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-40912 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-40949 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38634 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38306 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36489 · Vendor Advisory