Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP1) SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2019:2821-1 Final 1 1 2019-10-30T10:32:41Z current 2019-10-30T10:32:41Z 2019-10-30T10:32:41Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP1) This update for the Linux Kernel 3.12.74-60_64_110 fixes several issues. The following security issues were fixed: - CVE-2019-10220: Fixed a relative path escape in the Samba client module (bsc#1144903, bsc#1153108). - CVE-2019-17133: Fixed a buffer overflow in cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c caused by long SSID IEs (bsc#1153158). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2019-2821,SUSE-SLE-SAP-12-SP1-2019-2821,SUSE-SLE-SERVER-12-SP1-2019-2821 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2019/suse-su-20192821-1/ Link for SUSE-SU-2019:2821-1 https://lists.suse.com/pipermail/sle-security-updates/2019-October/006072.html E-Mail link for SUSE-SU-2019:2821-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1102682 SUSE Bug 1102682 https://bugzilla.suse.com/1103203 SUSE Bug 1103203 https://bugzilla.suse.com/1133191 SUSE Bug 1133191 https://bugzilla.suse.com/1136446 SUSE Bug 1136446 https://bugzilla.suse.com/1137597 SUSE Bug 1137597 https://bugzilla.suse.com/1140747 SUSE Bug 1140747 https://bugzilla.suse.com/1144903 SUSE Bug 1144903 https://bugzilla.suse.com/1151021 SUSE Bug 1151021 https://bugzilla.suse.com/1153108 SUSE Bug 1153108 https://bugzilla.suse.com/1153158 SUSE Bug 1153158 https://bugzilla.suse.com/1153161 SUSE Bug 1153161 https://bugzilla.suse.com/904970 SUSE Bug 904970 https://bugzilla.suse.com/907150 SUSE Bug 907150 https://bugzilla.suse.com/920615 SUSE Bug 920615 https://bugzilla.suse.com/920633 SUSE Bug 920633 https://bugzilla.suse.com/930408 SUSE Bug 930408 https://www.suse.com/security/cve/CVE-2018-5390/ SUSE CVE CVE-2018-5390 page https://www.suse.com/security/cve/CVE-2019-10220/ SUSE CVE CVE-2019-10220 page https://www.suse.com/security/cve/CVE-2019-11477/ SUSE CVE CVE-2019-11477 page https://www.suse.com/security/cve/CVE-2019-11478/ SUSE CVE CVE-2019-11478 page https://www.suse.com/security/cve/CVE-2019-11487/ SUSE CVE CVE-2019-11487 page https://www.suse.com/security/cve/CVE-2019-14835/ SUSE CVE CVE-2019-14835 page https://www.suse.com/security/cve/CVE-2019-17133/ SUSE CVE CVE-2019-17133 page https://www.suse.com/security/cve/CVE-2019-3846/ SUSE CVE CVE-2019-3846 page SUSE Linux Enterprise Server 12 SP1-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP1 kgraft-patch-3_12_74-60_64_110-default-6-2.1 kgraft-patch-3_12_74-60_64_110-xen-6-2.1 kgraft-patch-3_12_74-60_64_110-default-6-2.1 as a component of SUSE Linux Enterprise Server 12 SP1-LTSS kgraft-patch-3_12_74-60_64_110-xen-6-2.1 as a component of SUSE Linux Enterprise Server 12 SP1-LTSS kgraft-patch-3_12_74-60_64_110-default-6-2.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP1 kgraft-patch-3_12_74-60_64_110-xen-6-2.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP1 Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service. CVE-2018-5390 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 important 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/2019/suse-su-20192821-1/ https://www.suse.com/security/cve/CVE-2018-5390.html CVE-2018-5390 https://bugzilla.suse.com/1087082 SUSE Bug 1087082 https://bugzilla.suse.com/1102340 SUSE Bug 1102340 https://bugzilla.suse.com/1102682 SUSE Bug 1102682 https://bugzilla.suse.com/1103097 SUSE Bug 1103097 https://bugzilla.suse.com/1103098 SUSE Bug 1103098 https://bugzilla.suse.com/1156434 SUSE Bug 1156434 Linux kernel CIFS implementation, version 4.9.0 is vulnerable to a relative paths injection in directory entry lists. CVE-2019-10220 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 important 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/2019/suse-su-20192821-1/ https://www.suse.com/security/cve/CVE-2019-10220.html CVE-2019-10220 https://bugzilla.suse.com/1144903 SUSE Bug 1144903 https://bugzilla.suse.com/1153108 SUSE Bug 1153108 Jonathan Looney discovered that the TCP_SKB_CB(skb)->tcp_gso_segs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments (SACKs). A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit 3b4929f65b0d8249f19a50245cd88ed1a2f78cff. CVE-2019-11477 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 important 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/2019/suse-su-20192821-1/ https://www.suse.com/security/cve/CVE-2019-11477.html CVE-2019-11477 https://bugzilla.suse.com/1132686 SUSE Bug 1132686 https://bugzilla.suse.com/1137586 SUSE Bug 1137586 https://bugzilla.suse.com/1142129 SUSE Bug 1142129 https://bugzilla.suse.com/1153242 SUSE Bug 1153242 Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment in the Linux kernel could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences. A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit f070ef2ac66716357066b683fb0baf55f8191a2e. CVE-2019-11478 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 important 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/2019/suse-su-20192821-1/ https://www.suse.com/security/cve/CVE-2019-11478.html CVE-2019-11478 https://bugzilla.suse.com/1132686 SUSE Bug 1132686 https://bugzilla.suse.com/1137586 SUSE Bug 1137586 https://bugzilla.suse.com/1142129 SUSE Bug 1142129 https://bugzilla.suse.com/1143542 SUSE Bug 1143542 The Linux kernel before 5.1-rc5 allows page->_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests. CVE-2019-11487 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 important 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/2019/suse-su-20192821-1/ https://www.suse.com/security/cve/CVE-2019-11487.html CVE-2019-11487 https://bugzilla.suse.com/1133190 SUSE Bug 1133190 https://bugzilla.suse.com/1133191 SUSE Bug 1133191 A buffer overflow flaw was found, in versions from 2.6.34 to 5.2.x, in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this flaw to increase their privileges on the host. CVE-2019-14835 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 important 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/2019/suse-su-20192821-1/ https://www.suse.com/security/cve/CVE-2019-14835.html CVE-2019-14835 https://bugzilla.suse.com/1150112 SUSE Bug 1150112 https://bugzilla.suse.com/1151021 SUSE Bug 1151021 In the Linux kernel through 5.3.2, cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c does not reject a long SSID IE, leading to a Buffer Overflow. CVE-2019-17133 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 important 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/2019/suse-su-20192821-1/ https://www.suse.com/security/cve/CVE-2019-17133.html CVE-2019-17133 https://bugzilla.suse.com/1153158 SUSE Bug 1153158 https://bugzilla.suse.com/1153161 SUSE Bug 1153161 A flaw that allowed an attacker to corrupt memory and possibly escalate privileges was found in the mwifiex kernel module while connecting to a malicious wireless network. CVE-2019-3846 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-default-6-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_110-xen-6-2.1 important 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/2019/suse-su-20192821-1/ https://www.suse.com/security/cve/CVE-2019-3846.html CVE-2019-3846 https://bugzilla.suse.com/1136424 SUSE Bug 1136424 https://bugzilla.suse.com/1136446 SUSE Bug 1136446 https://bugzilla.suse.com/1156330 SUSE Bug 1156330