SB20240717103 - Buffer overflow in Linux kernel events



SB20240717103 - Buffer overflow in Linux kernel events

Published: July 17, 2024 Updated: May 13, 2025

Security Bulletin ID SB20240717103
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) Buffer overflow (CVE-ID: CVE-2022-48799)

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

The vulnerability exists due to memory corruption within the DEFINE_PER_CPU() and perf_cgroup_switch() functions in kernel/events/core.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.