PT-2024-21576 · Linux+1 · Linux Kernel+1

Arunpravin Paneer Selvam + 4 · Published 2024-02-14 · Updated 2025-10-03 · CVE-2024-26911

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

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

Description The issue is related to the drm/buddy component of the Linux kernel, specifically with the alloc range() function. This function was returning SUCCESS in certain corner cases when it couldn't find the required memory blocks, leading to display corruption when booting to KDE Plasma or playing games. The correct approach is for the function to return -ENOSPC when the total allocated size is less than the required size.

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

Exploit

DoS

Improper Handling of Exceptional Conditions

Weakness Enumeration

CWE-755

Related Identifiers

BDU:2025-14136

CVE-2024-26911

Affected Products

Astra Linux

Linux Kernel

References · 23

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26911.json · Exploit
• https://bdu.fstec.ru/vul/2025-14136 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2024-26911 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-26911 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-26911 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-26911 · Vendor Advisory
• https://git.kernel.org/stable/c/8746c6c9dfa31d269c65dd52ab42fde0720b7d91 · Patch
• https://cve.org/CVERecord?id=CVE-2024-26911 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2024-26911 · Vendor Advisory
• https://git.kernel.org/stable/c/4b59c3fada06e5e8010ef7700689c71986e667a2 · Patch
• https://ubuntu.com/security/CVE-2024-26911 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-26911 · Security Note
• https://twitter.com/CVEnew/status/1780651906827800641 · Twitter Post
• https://t.me/cvenotify/78453 · Telegram Post
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note