The sctp_do_peeloff function in net/sctp/socket.c in the Linux kernel before 4.14 does not check whether the intended netns is used in a peel-off action, which allows local users to cause a denial of service (use-after-free and system crash) or possibly have unspecified other impact via crafted system calls.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
15/11/2017
by Redhat
3 years ago
by Linux
a month ago
by Debian
2 months ago
by Redhat
2 months ago
by Canonical
3 months ago
by SUSE
a year ago