SB2023101352 - openEuler 20.03 LTS SP3 update for kernel 



SB2023101352 - openEuler 20.03 LTS SP3 update for kernel

Published: October 13, 2023

Security Bulletin ID SB2023101352
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Memory leak (CVE-ID: CVE-2020-36766)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due memory leak in drivers/media/cec/core/cec-api.c in Linux kernel. A local user can force the system to leak memory.


2) Out-of-bounds write (CVE-ID: CVE-2023-42753)

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

The vulnerability exists due to a boundary error in the netfilter subsystem in Linux kernel. A local user can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.


Remediation

Install update from vendor's website.