SB2025062099 - Input validation error in Linux kernel
Published: June 20, 2025
Security Bulletin ID
SB2025062099
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-2025-38032)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the ipmr_expire_process(), EXPORT_SYMBOL() and ip6mr_free_table() functions in net/ipv6/ip6mr.c, within the ipmr_expire_process(), EXPORT_SYMBOL() and ipmr_free_table() functions in net/ipv4/ipmr.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.