SB2026011494 - Input validation error in Linux kernel sunrpc xprtrdma
Published: January 14, 2026
Security Bulletin ID
SB2026011494
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-2025-68811)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the svc_rdma_copy_inline_range() function in net/sunrpc/xprtrdma/svc_rdma_rw.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.