SB2023061370 - Information disclosure in Linux kernel io_uring subsystem
Published: June 13, 2023
Security Bulletin ID
SB2023061370
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) Use-after-free (CVE-ID: CVE-2023-23586)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to a use-after-free error in the io_uring subsystem. A local user can gain access to sensitive information.
Remediation
Install update from vendor's website.