SB2026040847 - Time-of-check Time-of-use (TOCTOU) Race Condition in xdg-desktop-portal
Published: April 8, 2026
Security Bulletin ID
SB2026040847
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: N/A)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to a time-of-check, time-of-use (TOCTOU) race condition. A remote attacker can delete arbitrary files on the system.
Remediation
Install update from vendor's website.