SB2022112975 - Information disclosure in Linux kernel BPF



SB2022112975 - Information disclosure in Linux kernel BPF

Published: November 29, 2022

Security Bulletin ID SB2022112975
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2022-3594)

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

The vulnerability exists due to the intr_callback() function in drivers/net/usb/r8152.c can be forced to include excessive data info the log files. A local user can read the log files and gain access to sensitive data.

Note, the vulnerability can be triggered remotely.


Remediation

Install update from vendor's website.