SB2023022747 - SUSE update for the Linux Kernel (Live Patch 25 for SLE 12 SP4) 



SB2023022747 - SUSE update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)

Published: February 27, 2023

Security Bulletin ID SB2023022747
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2022-3564)

The vulnerability allows an attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the l2cap_reassemble_sdu() function in net/bluetooth/l2cap_core.c. An attacker with physical access to device can trigger a use-after-free error and execute arbitrary code on the system.


Remediation

Install update from vendor's website.