SB20261110351 - Untrusted search path in aznfs
Published: November 10, 2026
Security Bulletin ID
SB20261110351
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Untrusted search path (CVE-ID: CVE-2026-105494)
CWE-ID: CWE-426 - Untrusted Search Path
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to gain root privileges and execute arbitrary code.
The vulnerability exists due to an untrusted search path in Azure NFS mount helper (aznfs) when resolving programs to execute. A local user can influence program resolution through an attacker-controlled search location to execute arbitrary code with root privileges.
Remediation
Install update from vendor's website.