SB20250422149 - Buffer overflow in Linux kernel block
Published: April 22, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250422149
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2025-22122)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the EXPORT_SYMBOL() and EXPORT_SYMBOL_GPL() functions in block/bio.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.