SB20260114174 - Infinite loop in Linux kernel mm
Published: January 14, 2026
Security Bulletin ID
SB20260114174
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Infinite loop (CVE-ID: CVE-2025-71134)
CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVSSv4: 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
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 website.