PT-2024-29758 · Linux+3 · Linux Kernel+3

Published 2024-04-26 · Updated 2026-03-14 · CVE-2024-42123

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:L/AC:L/PR:H/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 double free error in the amdgpu umc bad page polling timeout function, where amdgpu umc handle bad pages is run multiple times, causing a double free of the err addr pointer in certain cases. To avoid warnings, the err addr is set to NULL.

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

Exploit

DoS

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

ALT-PU-2025-12647

AZL-48111

AZL-48120

BDU:2025-14135

CVE-2024-42123

ECHO-2034-7033-AF4F

INFSA-2024_9315

RHSA-2024:9315

RHSA-2024_9315

Affected Products

Alt Linux

Debian

Linux Kernel

Red Hat

References · 26

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42123.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-42123 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2024-42123 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-14135 · Security Note
• https://osv.dev/vulnerability/CVE-2024-42123 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2024-42123 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-48111 · Vendor Advisory
• https://git.kernel.org/stable/c/506c245f3f1cd989cb89811a7f06e04ff8813a0d · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-42123 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-48120 · Vendor Advisory
• https://git.kernel.org/stable/c/8e24beb3c2b08a4763f920399a9cc577ed440a1a · Patch
• https://security-tracker.debian.org/tracker/CVE-2024-42123 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2024-42123 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2024-9315.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-42123 · Vendor Advisory