SB2025112125 - Incorrect calculation in Linux kernel nfsd
Published: November 21, 2025
Security Bulletin ID
SB2025112125
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) Incorrect calculation (CVE-ID: CVE-2025-40210)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the fs/nfsd/xdr4.h. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.