EUVD-2026-40086

acl before version 2.4.0 contains a time-of-check to time-of-use TOCTOU race condition vulnerability that allows local attackers to escalate privileges by replacing a pathname component with a symbolic link between an lstat check and subsequent symlink-following operations such as stat, chown,...

CVE-2025-50158

Time-of-check time-of-use toctou race condition in Windows NTFS allows an unauthorized attacker to disclose information locally...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition during the image unpack process. An attacker can modify the host file system by exploiting the time gap between checking and using a file or resource. Workarounds 1. Verify image integrity...