SB20241230300 - Input validation error in Linux kernel s390 kernel
Published: December 30, 2024 Updated: May 11, 2025
Security Bulletin ID
SB20241230300
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) Input validation error (CVE-ID: CVE-2024-56550)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the arch_stack_walk_user_common() function in arch/s390/kernel/stacktrace.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.