PT-2024-21487 · Linux+4 · Linux Kernel+4

Published 2024-02-02 · Updated 2026-05-26 · CVE-2024-26719

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 is related to a deadlock between the fctx lock and the irq lock in the Linux kernel, specifically in the nouveau component. This deadlock is resolved by offloading the processing of work from the irq into a workqueue. The change involves offloading fence uevents work to a workqueue, which should break the deadlock.

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

Exploit

DoS

Improper Locking

Weakness Enumeration

CWE-833

CWE-667

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

AZL-56364

BDU:2025-03612

CVE-2024-26719

ECHO-14D4-4A25-551E

INFSA-2024_9315

RHSA-2024:9315

RHSA-2024_9315

USN-6895-1

USN-6895-2

USN-6895-3

USN-6895-4

USN-6900-1

Affected Products

Debian

Linuxmint

Linux Kernel

Red Hat

Ubuntu

References · 142

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26719.json · Exploit
• https://ubuntu.com/security/CVE-2024-26830 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26722 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26717 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26719 · Vendor Advisory
• https://git.kernel.org/stable/c/cc0037fa592d56e4abb9c7d1c52c4d2dc25cd906 · Patch
• https://ubuntu.com/security/CVE-2024-26697 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26716 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52631 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-26719 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2024-26719 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26826 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26664 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-27416 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26601 · Vendor Advisory