Double-chroot attack vulnerability in Linux kernel before 4.2.4

CVE-2015-2925 · MEDIUM Severity

AV:L/AC:M/AU:N/C:C/I:C/A:C

The prepend_path function in fs/dcache.c in the Linux kernel before 4.2.4 does not properly handle rename actions inside a bind mount, which allows local users to bypass an intended container protection mechanism by renaming a directory, related to a "double-chroot attack."

Learn more about our Cis Benchmark Audit For Bind.