PT-2024-3462 · Linux+3 · Linux Kernel+3

Srinivasan Shanmugam · Published 2024-01-05 · Updated 2026-05-26 · CVE-2024-26672

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

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

Description The issue is related to the function amdgpu mca smu get mca entry() in the Linux kernel, where the variable mca funcs is dereferenced before a NULL check. This can lead to a denial of service. The vulnerability is caused by the dereference of mca funcs in the lines where max ue count and max ce count are accessed.

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

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2025_12746

ALSA-2025_12752

ALSA-2025_12753

ALSA-2025_16880

ALT-PU-2025-12647

AZL-59613

AZL-59684

BDU:2024-03750

CVE-2024-26672

ECHO-C7CE-CDC3-6335

INFSA-2024_9315

RHSA-2024:9315

RHSA-2024_9315

Affected Products

Alt Linux

Debian

Linux Kernel

Red Hat

References · 29

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26672.json · Exploit
• https://git.kernel.org/stable/c/7b5d58c07024516c0e81b95e98f37710cf402c53 · Patch
• https://security-tracker.debian.org/tracker/CVE-2024-26672 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-26672 · Security Note
• https://osv.dev/vulnerability/CVE-2024-26672 · Vendor Advisory
• https://git.kernel.org/stable/c/4f32504a2f85a7b40fe149436881381f48e9c0c0 · Patch
• https://linux.oracle.com/errata/ELSA-2024-9315.html · Vendor Advisory
• https://osv.dev/vulnerability/AZL-59613 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26672 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2024-26672 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-03750 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-26672 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-59684 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2024-26672 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0411SE18 · Vendor Advisory