SUSE CVE-2015-4177

The collectmounts function in fs/namespace.c in the Linux kernel before 4.0.5 does not properly consider that it may execute after a path has been unmounted, which allows local users to cause a denial of service system crash by leveraging user-namespace root access for an MNTDETACH umount2 system...

Kernel: fs: umount denial of service

The doumount function in fs/namespace.c in the Linux kernel through 3.17 does not require the CAPSYSADMIN capability for doremountsb calls that change the root filesystem to read-only, which allows local users to cause a denial of service loss of writability by making certain unshare system calls...

FUSE fusermount Tool - Race Condition

source: https://www.securityfocus.com/bid/44623/info http://www.halfdog.net/Security/FuseTimerace/ FUSE fusermount tool is prone to a race-condition vulnerability. A local attacker can exploit this issue to cause a denial of service by unmounting any filesystem of the system...