SUSE Security Update: Security update for Linux Kernel Live Patch 20 for SLE 12 ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:1281-1 Rating: important References: #1025013 #1030575 #1031660 Cross-References: CVE-2017-5970 CVE-2017-7308 Affected Products: SUSE Linux Enterprise Server for SAP 12 SUSE Linux Enterprise Server 12-LTSS ______________________________________________________________________________ An update that solves two vulnerabilities and has one errata is now available. Description: This update the for Linux Kernel 3.12.61-52.69 fixes one issue. The following security bug was fixed: - CVE-2017-5970: The ipv4_pktinfo_prepare function in net/ipv4/ip_sockglue.c in the Linux kernel allowed attackers to cause a denial of service (system crash) via (1) an application that made crafted system calls or possibly (2) IPv4 traffic with invalid IP options (bsc#1025013). - CVE-2017-7308: The packet_set_ring function in net/packet/af_packet.c in the Linux kernel did not properly validate certain block-size data, which allowed local users to cause a denial of service (overflow) or possibly have unspecified other impact via crafted system calls (bsc#1030575, bsc#1031660). Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server for SAP 12: zypper in -t patch SUSE-SLE-SAP-12-2017-763=1 - SUSE Linux Enterprise Server 12-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-2017-763=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Server for SAP 12 (x86_64): kgraft-patch-3_12_61-52_69-default-2-4.1 kgraft-patch-3_12_61-52_69-xen-2-4.1 - SUSE Linux Enterprise Server 12-LTSS (x86_64): kgraft-patch-3_12_61-52_69-default-2-4.1 kgraft-patch-3_12_61-52_69-xen-2-4.1 References: https://www.suse.com/security/cve/CVE-2017-5970.html https://www.suse.com/security/cve/CVE-2017-7308.html https://bugzilla.suse.com/1025013 https://bugzilla.suse.com/1030575 https://bugzilla.suse.com/1031660 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org