Description
Race condition in net/packet/af_packet.c in the Linux kernel through 4.8.12 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging the CAP_NET_RAW capability to change a socket version, related to the packet_set_ring and packet_setsockopt functions.
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.ubuntu.com/usn/USN-3151-3 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00044.html ↗
- https://github.com/torvalds/linux/commit/84ac7260236a49c79eede91617700174c2c19b0c ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00077.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00067.html ↗
- http://www.ubuntu.com/usn/USN-3150-2 ↗
- http://www.ubuntu.com/usn/USN-3149-2 ↗
- http://www.securityfocus.com/bid/94692 ↗
- http://www.securitytracker.com/id/1037968 ↗
- http://www.ubuntu.com/usn/USN-3150-1 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00056.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00073.html ↗
- http://rhn.redhat.com/errata/RHSA-2017-0402.html ↗
- http://www.ubuntu.com/usn/USN-3151-1 ↗
- http://rhn.redhat.com/errata/RHSA-2017-0387.html ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=84ac7260236a49c79eede91617700174c2c19b0c ↗
- https://www.exploit-db.com/exploits/40871/ ↗
- http://www.ubuntu.com/usn/USN-3149-1 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1400019 ↗
- https://www.exploit-db.com/exploits/44696/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00087.html ↗
- http://www.ubuntu.com/usn/USN-3151-2 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00070.html ↗
- http://packetstormsecurity.com/files/140063/Linux-Kernel-4.4.0-AF_PACKET-Race-Condition-Privilege-Escalation.html ↗
- http://www.openwall.com/lists/oss-security/2016/12/06/1 ↗
- http://www.ubuntu.com/usn/USN-3152-1 ↗
- http://www.ubuntu.com/usn/USN-3152-2 ↗
- http://rhn.redhat.com/errata/RHSA-2017-0386.html ↗
- http://www.securitytracker.com/id/1037403 ↗
- http://www.ubuntu.com/usn/USN-3151-4 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00055.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00054.html ↗
- https://source.android.com/security/bulletin/2017-03-01.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00076.html ↗