SB2023041352 - Information disclosure in Linux kernel DPT I2O controller driver
Published: April 13, 2023
Security Bulletin ID
SB2023041352
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2023-2007)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to a race condition in dpt_i2o driver. A local privileged user can gain access to sensitive kernel information.
Remediation
Install update from vendor's website.