Description
The tipc_nl_publ_dump function in net/tipc/socket.c in the Linux kernel through 4.6 does not verify socket existence, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a dumpit operation.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.openwall.com/lists/oss-security/2016/05/21/2 ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html ↗
- http://www.ubuntu.com/usn/USN-3017-1 ↗
- http://www.ubuntu.com/usn/USN-3017-3 ↗
- http://www.ubuntu.com/usn/USN-3017-2 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html ↗
- http://www.ubuntu.com/usn/USN-3016-2 ↗
- http://www.ubuntu.com/usn/USN-3016-1 ↗
- https://github.com/torvalds/linux/commit/45e093ae2830cd1264677d47ff9a95a71f5d9f9c ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=45e093ae2830cd1264677d47ff9a95a71f5d9f9c ↗
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html ↗
- http://www.ubuntu.com/usn/USN-3016-3 ↗
- http://www.ubuntu.com/usn/USN-3016-4 ↗
- http://lists.openwall.net/netdev/2016/05/14/28 ↗
- http://www.ubuntu.com/usn/USN-3020-1 ↗