SB2023061361 - Information disclosure in Linux kernel



SB2023061361 - Information disclosure in Linux kernel

Published: June 13, 2023

Security Bulletin ID SB2023061361
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) Processor optimization removal or modification of security-critical code (CVE-ID: CVE-2023-3006)

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

The vulnerability exists due to a known cache speculation vulnerability (Spectre-BHB) for the new hw AmpereOne. A local user can gain access to sensitive information.


Remediation

Install update from vendor's website.