USN-3976-3: Samba regression
27 May 2019
USN-3976-1 introduced a regression in Samba.
- samba - SMB/CIFS file, print, and login server for Unix
USN-3976-1 fixed a vulnerability in Samba. The update introduced a
regression causing Samba to occasionally crash. This update fixes the
We apologize for the inconvenience.
Original advisory details:
Isaac Boukris and Andrew Bartlett discovered that Samba incorrectly checked
S4U2Self packets. In certain environments, a remote attacker could possibly
use this issue to escalate privileges.