Description
The sctp_sf_ootb function in net/sctp/sm_statefuns.c in the Linux kernel before 4.8.8 lacks chunk-length checking for the first chunk, which allows remote attackers to cause a denial of service (out-of-bounds slab access) or possibly have unspecified other impact via crafted SCTP data.
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://lists.opensuse.org/opensuse-security-announce/2016-12/msg00044.html ↗
- https://bto.bluecoat.com/security-advisory/sa134 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00077.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00067.html ↗
- http://www.securitytracker.com/id/1037339 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00056.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00073.html ↗
- https://github.com/torvalds/linux/commit/bf911e985d6bbaa328c20c3e05f4eb03de11fdd6 ↗
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.8 ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bf911e985d6bbaa328c20c3e05f4eb03de11fdd6 ↗
- https://groups.google.com/forum/#%21topic/syzkaller/pAUcHsUJbjk ↗
- http://rhn.redhat.com/errata/RHSA-2017-0086.html ↗
- http://rhn.redhat.com/errata/RHSA-2017-0113.html ↗
- http://rhn.redhat.com/errata/RHSA-2017-0091.html ↗
- http://www.securityfocus.com/bid/94479 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00087.html ↗
- http://www.openwall.com/lists/oss-security/2016/11/22/18 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00070.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1397930 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00055.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00054.html ↗
- http://rhn.redhat.com/errata/RHSA-2017-0307.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00076.html ↗