SB20250502284 - Resource management error in Linux kernel netfilter ipset



SB20250502284 - Resource management error in Linux kernel netfilter ipset

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

Security Bulletin ID SB20250502284
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-2022-49766)

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

The vulnerability exists due to resource management error within the netlink_ack() function in net/netlink/af_netlink.c, within the call_ad() function in net/netfilter/ipset/ip_set_core.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.