SB20250502259 - Resource management error in Linux kernel mm



SB20250502259 - Resource management error in Linux kernel mm

Published: May 2, 2025 Updated: May 10, 2025

Security Bulletin ID SB20250502259
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource management error (CVE-ID: CVE-2025-37760)

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

The vulnerability exists due to resource management error within the vmg_adjust_set_range(), commit_merge(), vma_merge_existing_range(), vma_expand(), vma_modify() and VMG_VMA_STATE() functions in mm/vma.c, within the userfaultfd_clear_vma() and userfaultfd_register_range() functions in mm/userfaultfd.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.