SB2022072060 - SUSE update for the Linux Kernel (Live Patch 30 for SLE 12 SP5) 

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2022072060

SB2022072060 - SUSE update for the Linux Kernel (Live Patch 30 for SLE 12 SP5)

Published: July 20, 2022

Security Bulletin ID SB2022072060
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Race condition (CVE-ID: CVE-2022-1729)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition within sys_perf_event_open() in Linux kernel. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.


2) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-20154)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to unspecified error in the Linux Kernel. A local user can bypass security restrictions and escalate privileges on the system.


3) Improper access control (CVE-ID: CVE-2022-21499)

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to improper access restrictions to the kernel debugger when booted in secure boot environments. A local privileged user can bypass UEFI Secure Boot restrictions.


Remediation

Install update from vendor's website.

References