This update for samba fixes the following issues: Security issue fixed: - CVE-2019-3880: Fixed a path/symlink traversal vulnerability, which allowed an unprivileged user to save registry files outside a share . Non-security issues fixed: - Fixed an issue where the first login failed and subsequent ones work . - Fixed winbind running out of memory with high number of domain groups . - Backport changes to support quotas with SMB2 .