PT-2024-3403 · Linux · Linux Kernel

Srinivasan Shanmugam · Published 2024-02-22 · Updated 2025-01-07 · CVE-2024-26729

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 potential null pointer dereference in the dc dmub srv module of the Linux kernel's AMD display driver. This could lead to a null pointer dereference if the dc dmub srv variable is null. The fix involves checking if dc dmub srv is null before dereferencing it, thus preventing a potential null pointer dereference. The vulnerability is associated with the dc dmub srv cmd list queue execute() and dc dmub srv is hw pwr up() functions.

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

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2024-03675

CVE-2024-26729

Affected Products

Linux Kernel

References · 18

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26729.json · Exploit
• https://git.kernel.org/stable/c/351080ba3414c96afff0f1338b4aeb2983195b80 · Patch
• https://git.kernel.org/stable/c/d2b48f340d9e4a8fbeb1cdc84cd8da6ad143a907 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-26729 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-03675 · Security Note
• https://cve.org/CVERecord?id=CVE-2024-26729 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-26729 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-26729 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2024-26729 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-26729 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26729 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-26729 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26729 · Note
• https://git.kernel.org/linus/d2b48f340d9e4a8fbeb1cdc84cd8da6ad143a907 · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note