#VU121517 Infinite loop in Linux kernel - CVE-2025-71134

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU121517

#VU121517 Infinite loop in Linux kernel - CVE-2025-71134

Published: January 14, 2026


Vulnerability identifier: #VU121517
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-71134
CWE-ID: CWE-835
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the buddy_merge_likely(), __free_one_page() and pageblock_unisolate_and_move_free_pages() functions in mm/page_alloc.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's repository.

External links