SUSE-SU-2016:3049-1
Vulnerability Summary
Timeline
Description
Security update for the Linux Kernel The SUSE Linux Enterprise 12 SP2 kernel was updated to receive critical security fixes. The following security bugs were fixed: - CVE-2016-8655: A race condition in the af_packet packet_set_ring function could be used by local attackers to crash the kernel or gain privileges (bsc#1012754). - CVE-2016-8632: The tipc_msg_build function in net/tipc/msg.c in the Linux kernel did not validate the relationship between the minimum fragment length and the maximum packet size, which allowed local users to gain privileges or cause a denial of service (heap-based buffer overflow) by leveraging the CAP_NET_ADMIN capability (bnc#1008831). - CVE-2016-9555: The sctp_sf_ootb function in net/sctp/sm_statefuns.c in the Linux kernel lacks chunk-length checking for the first chunk, which allowed remote attackers to cause a denial of service (out-of-bounds slab access) or possibly have unspecified other impact via crafted SCTP data (bnc#1011685).
Affected Systems
- suse•kernel-default&distro=SUSE Linux Enterprise Desktop 12 SP2
< 4.4.21-84.1
- suse•kernel-default&distro=SUSE Linux Enterprise High Availability Extension 12 SP2
< 4.4.21-84.1
- suse•kernel-default&distro=SUSE Linux Enterprise Server 12 SP2
< 4.4.21-84.1
- suse•kernel-default&distro=SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
< 4.4.21-84.1
- suse•kernel-default&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP2
< 4.4.21-84.1
- suse•kernel-default&distro=SUSE Linux Enterprise Workstation Extension 12 SP2
< 4.4.21-84.1
- suse•kernel-docs&distro=SUSE Linux Enterprise Software Development Kit 12 SP2
< 4.4.21-84.3
- suse•kernel-obs-build&distro=SUSE Linux Enterprise Software Development Kit 12 SP2
< 4.4.21-84.1
- suse•kernel-source&distro=SUSE Linux Enterprise Desktop 12 SP2
< 4.4.21-84.1
- suse•kernel-source&distro=SUSE Linux Enterprise Server 12 SP2
< 4.4.21-84.1
- suse•kernel-source&distro=SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
< 4.4.21-84.1
- suse•kernel-source&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP2
< 4.4.21-84.1
- suse•kernel-syms&distro=SUSE Linux Enterprise Desktop 12 SP2
< 4.4.21-84.1
- suse•kernel-syms&distro=SUSE Linux Enterprise Server 12 SP2
< 4.4.21-84.1
- suse•kernel-syms&distro=SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
< 4.4.21-84.1
- suse•kernel-syms&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP2
< 4.4.21-84.1
- suse•kgraft-patch-SLE12-SP2_Update_2&distro=SUSE Linux Enterprise Live Patching 12
< 1-2.1
References (7)
- https://www.suse.com/support/update/announcement/2016/suse-su-20163049-1/
- https://bugzilla.suse.com/1008831
- https://bugzilla.suse.com/1011685
- https://bugzilla.suse.com/1012754
- https://www.suse.com/security/cve/CVE-2016-8632
- https://www.suse.com/security/cve/CVE-2016-8655
- https://www.suse.com/security/cve/CVE-2016-9555