utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly check mountpoint permissions, which allows local users to effectively replace any directory with a new filesystem, and consequently gain privileges, via a mount system call.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | ecryptfs-utils | < 92-1 | ecryptfs-utils_92-1_all.deb |
Debian | 11 | all | ecryptfs-utils | < 92-1 | ecryptfs-utils_92-1_all.deb |
Debian | 999 | all | ecryptfs-utils | < 92-1 | ecryptfs-utils_92-1_all.deb |
Debian | 13 | all | ecryptfs-utils | < 92-1 | ecryptfs-utils_92-1_all.deb |