SB20240620198 - Improper locking in Linux kernel net
Published: June 20, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240620198
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 security vulnerability.
1) Improper locking (CVE-ID: CVE-2022-48719)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the neigh_release(), __neigh_event_send() and neigh_managed_work() functions in net/core/neighbour.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.