PT-2024-3390 · Linux+4 · Linux Kernel+4

Published 2024-01-18 · Updated 2026-05-26 · CVE-2024-26647

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 late dereference check of the dsc variable in the link set dsc pps packet() function. This function is part of the drm/amd/display module in the Linux kernel. The problem arises when the struct display stream compressor *dsc is dereferenced before a NULL pointer check, potentially leading to a crash or other unintended behavior. The vulnerability could be exploited to cause a denial of service.

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

AZL-54966

BDU:2024-03662

CVE-2024-26647

ECHO-8A34-6D46-9C7B

USN-6765-1

USN-6818-1

USN-6818-2

USN-6818-3

USN-6818-4

USN-6819-1

USN-6819-2

USN-6819-3

USN-6819-4

Affected Products

Astra Linux

Debian

Linuxmint

Linux Kernel

Ubuntu

References · 202

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26647.json · Exploit
• https://osv.dev/vulnerability/USN-6819-4 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52598 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52686 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52615 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-26647 · Security Note
• https://ubuntu.com/security/CVE-2023-52465 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26610 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-26607 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52697 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6765-1 · Vendor Advisory
• https://git.kernel.org/stable/c/6aa5ede6665122f4c8abce3c6eba06b49e54d25c · Patch
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2024-0905SE18MD · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35837 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35841 · Vendor Advisory