SB20260325121 - Incomplete Blacklist to Cross-Site Scripting in Linux kernel intel libie driver
Published: March 25, 2026
Security Bulletin ID
SB20260325121
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) Incomplete Blacklist to Cross-Site Scripting (CVE-ID: CVE-2026-23329)
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper input validation in the libie_fwlog_deinit() function when handling driver unload operations. A local user can trigger the unloading of the ixgbe driver in recovery mode to cause a system crash.
Exploitation does not require elevated privileges but requires the ability to unload kernel modules.
Remediation
Install update from vendor's website.