Security update for Linux Kernel Live Patch 13 for SLE 12 SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2017:1299-1 Final 1 1 2017-05-15T16:01:22Z current 2017-05-15T16:01:22Z 2017-05-15T16:01:22Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for Linux Kernel Live Patch 13 for SLE 12 This update for the Linux Kernel 3.12.55-52_45 fixes several issues. The following security bugs were fixed: - 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). - bsc#1030467: Updated Dirty COW fix. The former patch caused some apps to freeze in rare circumstances The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-SLE-SAP-12-2017-782,SUSE-SLE-SERVER-12-2017-782 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2017/suse-su-20171299-1/ Link for SUSE-SU-2017:1299-1 https://lists.suse.com/pipermail/sle-security-updates/2017-May/002878.html E-Mail link for SUSE-SU-2017:1299-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1030467 SUSE Bug 1030467 https://bugzilla.suse.com/1030575 SUSE Bug 1030575 https://bugzilla.suse.com/1031660 SUSE Bug 1031660 https://www.suse.com/security/cve/CVE-2017-7308/ SUSE CVE CVE-2017-7308 page SUSE Linux Enterprise Server 12-LTSS SUSE Linux Enterprise Server for SAP Applications 12 kgraft-patch-3_12_55-52_45-default-9-2.1 kgraft-patch-3_12_55-52_45-xen-9-2.1 kgraft-patch-3_12_55-52_45-default-9-2.1 as a component of SUSE Linux Enterprise Server 12-LTSS kgraft-patch-3_12_55-52_45-xen-9-2.1 as a component of SUSE Linux Enterprise Server 12-LTSS kgraft-patch-3_12_55-52_45-default-9-2.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 kgraft-patch-3_12_55-52_45-xen-9-2.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 The packet_set_ring function in net/packet/af_packet.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a denial of service (integer signedness error and out-of-bounds write), or gain privileges (if the CAP_NET_RAW capability is held), via crafted system calls. CVE-2017-7308 SUSE Linux Enterprise Server 12-LTSS:kgraft-patch-3_12_55-52_45-default-9-2.1 SUSE Linux Enterprise Server 12-LTSS:kgraft-patch-3_12_55-52_45-xen-9-2.1 SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_55-52_45-default-9-2.1 SUSE Linux Enterprise Server for SAP Applications 12:kgraft-patch-3_12_55-52_45-xen-9-2.1 moderate 6.6 AV:L/AC:M/Au:S/C:C/I:C/A:C 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2017/suse-su-20171299-1/ https://www.suse.com/security/cve/CVE-2017-7308.html CVE-2017-7308 https://bugzilla.suse.com/1027179 SUSE Bug 1027179 https://bugzilla.suse.com/1031579 SUSE Bug 1031579 https://bugzilla.suse.com/1031660 SUSE Bug 1031660 https://bugzilla.suse.com/1115893 SUSE Bug 1115893