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 |
---|---|---|---|---|---|
ubuntu | 10.04 | noarch | ecryptfs-utils | < 83-0ubuntu3.2.10.04.1 | UNKNOWN |
ubuntu | 10.10 | noarch | ecryptfs-utils | < 83-0ubuntu3.2.10.10.1 | UNKNOWN |
ubuntu | 11.04 | noarch | ecryptfs-utils | < 87-0ubuntu1.1 | UNKNOWN |