| Revision Date: | 2020-12-01 | Version: | 1 |
| Title: | Security update for the Linux Kernel (Important) |
| Description: |
The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2018-19985: The function hso_probe read if_num from the USB device (as an u8) and used it without a length check to index an array, resulting in an OOB memory read in hso_probe or hso_get_config_data that could be used by local attackers (bnc#1120743). - CVE-2018-16884: NFS41+ shares mounted in different network namespaces at the same time can make bc_svc_process() use wrong back-channel IDs and cause a use-after-free vulnerability. Thus a malicious container user can cause a host kernel memory corruption and a system panic. Due to the nature of the flaw, privilege escalation cannot be fully ruled out (bnc#1119946). - CVE-2018-20169: The USB subsystem mishandled size checks during the reading of an extra descriptor, related to __usb_get_extra_descriptor in drivers/usb/core/usb.c (bnc#1119714). - CVE-2018-9568: In sk_clone_lock of sock.c, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. (bnc#1118319). - CVE-2018-16862: A security flaw was found in a way that the cleancache subsystem clears an inode after the final file truncation (removal). The new file created with the same inode may contain leftover pages from cleancache and the old file data instead of the new one (bnc#1117186). - CVE-2018-19824: A local user could exploit a use-after-free in the ALSA driver by supplying a malicious USB Sound device (with zero interfaces) that is mishandled in usb_audio_probe in sound/usb/card.c (bnc#1118152). - CVE-2018-18281: The mremap() syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate() removes entries from the pagetables of a task that is in the middle of mremap(), a stale TLB entry can remain for a short time that permits access to a physical page after it has been released back to the page allocator and reused. (bnc#1113769). - CVE-2018-18710: An information leak in cdrom_ioctl_select_disc in drivers/cdrom/cdrom.c could be used by local attackers to read kernel memory because a cast from unsigned long to int interferes with bounds checking. This is similar to CVE-2018-10940 and CVE-2018-16658 (bnc#1113751). - CVE-2018-18690: A local attacker able to set attributes on an xfs filesystem could make this filesystem non-operational until the next mount by triggering an unchecked error condition during an xfs attribute change, because xfs_attr_shortform_addname in fs/xfs/libxfs/xfs_attr.c mishandled ATTR_REPLACE operations with conversion of an attr from short to long form (bnc#1105025). - CVE-2018-18386: drivers/tty/n_tty.c allowed local attackers (who are able to access pseudo terminals) to hang/block further usage of any pseudo terminal devices due to an EXTPROC versus ICANON confusion in TIOCINQ (bnc#1094825). - CVE-2018-9516: In hid_debug_events_read of drivers/hid/hid-debug.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. (bnc#1108498). - CVE-2019-3459, CVE-2019-3460: The Blutooth stack suffered from two remote information leak vulnerabilities in the code that handles incoming L2cap configuration packets (bsc#1120758).
The following non-security bugs were fixed:
- aio: hold an extra file reference over AIO read/write operations (bsc#1116027). - ata: Fix racy link clearance (bsc#1107866). - btrfs: Fix wrong first_key parameter in replace_path (follow up fixes for bsc#1084721). - cgroup, netclassid: add a preemption point to write_classid (bnc#1098996). - cifs: Fix infinite loop when using hard mount option (bsc#1091171). - dm round robin: revert 'use percpu 'repeat_count' and 'current_path'' (bsc#1113192) - fscache: fix race between enablement and dropping of object (bsc#1107385). - ibmvnic: fix index in release_rx_pools (bsc#1115440). - ip: hash fragments consistently (bsc#1042286 bsc#1108145). - ipv4: ipv6: netfilter: Adjust the frag mem limit when truesize changes (bsc#1110286). - ipv6: set rt6i_protocol properly in the route when it is installed (bsc#1114190). - ipv6: set rt6i_protocol properly in the route when it is installed (bsc#1114190). - ixgbe: Add function for checking to see if we can reuse page (bsc#1100105). - ixgbe: Add support for build_skb (bsc#1100105). - ixgbe: Add support for padding packet (bsc#1100105). - ixgbe: Break out Rx buffer page management (bsc#1100105). - ixgbe: Fix output from ixgbe_dump (bsc#1100105). - ixgbe: Make use of order 1 pages and 3K buffers independent of FCoE (bsc#1100105). - ixgbe: Only DMA sync frame length (bsc#1100105). - ixgbe: Update code to better handle incrementing page count (bsc#1100105). - ixgbe: Update driver to make use of DMA attributes in Rx path (bsc#1100105). - ixgbe: Use length to determine if descriptor is done (bsc#1100105). - libfc: sync strings with upstream versions (bsc#1114763). - md: reorder flag_bits to match upstream commits The ordering in the patches was backward. - mm: add support for releasing multiple instances of a page (bsc#1100105). - mm: rename __page_frag functions to __page_frag_cache, drop order from drain (bsc#1100105). - net: ipv4: do not handle duplicate fragments as overlapping (bsc#1116345). - NFS: add nostatflush mount option (bsc#1065726). - nospec: Include dependency (bsc#1114648). - ovl: after setting xattributes, you need to copy the attributes in order to make sure the mode and ctime/mtime is set (bsc#1107299). - powerpc/boot: Request no dynamic linker for boot wrapper (bsc#1070805). - Revert 'kabi/severities: Ignore missing cpu_tss_tramp (bsc#1099597)' This reverts commit 54da5757cbbb39ab15b3cd09cf922a8a9e32209c. - rps: flow_dissector: Fix uninitialized flow_keys used in __skb_get_hash possibly (bsc#1042286 bsc#1108145). - scsi: devinfo: apply to HP XP the same flags as Hitachi VSP (bnc#1091197). - scsi: libfc: check fc_frame_payload_get() return value for null (bsc#1103624, bsc#1104731). - sd: disable logical block provisioning if 'lpbme' is not set (bsc#1086095). - tcp: prevent bogus FRTO undos with non-SACK flows (bsc#1086535). - Update ibmvnic: Fix RX queue buffer cleanup (bsc#1115440, bsc#1115433). - x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs (bsc#1105931). - x86/entry/64: Clear registers for exceptions/interrupts, to reduce speculation attack surface (bsc#1105931). - x86/entry/64/compat: Clear registers for compat syscalls, to reduce speculation attack surface (bsc#1105931). - x86/entry/64: sanitize extra registers on syscall entry (bsc#1105931). - x86/kaiser: Avoid loosing NMIs when using trampoline stack (bsc#1106293 bsc#1099597). - x86,sched: Allow topologies where NUMA nodes share an LLC (bsc#1091158, bsc#1101555, bsc#1117187). - xen/blkfront: avoid NULL blkfront_info dereference on device removal (bsc#1111062). - xen/blkfront: correct purging of persistent grants (bnc#1065600). - xen: fix race in xen_qlock_wait() (bnc#1107256). - xen: fix xen_qlock_wait() (bnc#1107256). - xen: make xen_qlock_wait() nestable (bnc#1107256). - xen/netback: dont overflow meta array (bnc#1099523). - xen/netfront: do not bug in case of too many frags (bnc#1012382). - xen/netfront: do not cache skb_shinfo() (bnc#1012382). - xen/x86: add diagnostic printout to xen_mc_flush() in case of error (bnc#1116183). - xfrm: use complete IPv6 addresses for hash (bsc#1109330). - xfs/dmapi: restore event in xfs_getbmap (bsc#1095344, bsc#1114763). - xfs: fix quotacheck dquot id overflow infinite loop (bsc#1121621).
|
| Family: | unix | Class: | patch |
| Status: | | Reference(s): | 1012382 1023175 1042286 1065600 1065726 1070805 1080891 1082318 1084721 1086095 1086535 1088681 1091158 1091171 1091197 1091764 1092544 1094825 1095344 1095735 1097375 1098996 1099523 1099597 1100105 1101555 1102682 1102840 1103624 1104731 1105025 1105931 1106293 1107256 1107299 1107385 1107832 1107866 1108145 1108498 1109330 1110286 1110837 1111062 1111622 1113192 1113751 1113769 1114190 1114648 1114763 1115433 1115440 1116027 1116183 1116345 1117186 1117187 1118152 1118319 1119714 1119946 1119947 1120743 1120758 1121571 1121621 1121816 1121818 1121821 1122668 1123161 1124211 1124729 1124734 1125330 1126140 1126141 1126192 1126195 1126196 1126197 1126198 1126201 1127400 1127987 1128378 1128481 1129821 1130262 1133818 1136570 1141493 1143797 1146874 1149813 1160039 1170601 1171863 1171864 1171866 1172031 1172225 1174628 1176410 1177143 CVE-2014-9273 CVE-2017-12652 CVE-2017-5715 CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2018-14633 CVE-2018-16862 CVE-2018-16884 CVE-2018-18074 CVE-2018-18281 CVE-2018-18335 CVE-2018-18356 CVE-2018-18386 CVE-2018-18506 CVE-2018-18690 CVE-2018-18710 CVE-2018-19824 CVE-2018-19985 CVE-2018-20169 CVE-2018-20685 CVE-2018-2755 CVE-2018-2759 CVE-2018-2761 CVE-2018-2766 CVE-2018-2767 CVE-2018-2771 CVE-2018-2777 CVE-2018-2781 CVE-2018-2782 CVE-2018-2784 CVE-2018-2786 CVE-2018-2787 CVE-2018-2810 CVE-2018-2813 CVE-2018-2817 CVE-2018-2819 CVE-2018-5390 CVE-2018-7167 CVE-2018-9516 CVE-2018-9568 CVE-2019-11091 CVE-2019-12068 CVE-2019-14378 CVE-2019-15890 CVE-2019-17340 CVE-2019-17341 CVE-2019-17342 CVE-2019-17343 CVE-2019-17344 CVE-2019-17345 CVE-2019-17346 CVE-2019-17347 CVE-2019-17348 CVE-2019-20807 CVE-2019-3459 CVE-2019-3460 CVE-2019-3860 CVE-2019-5785 CVE-2019-6109 CVE-2019-6110 CVE-2019-6111 CVE-2019-6974 CVE-2019-7221 CVE-2019-7317 CVE-2019-9213 CVE-2019-9788 CVE-2019-9790 CVE-2019-9791 CVE-2019-9792 CVE-2019-9793 CVE-2019-9794 CVE-2019-9795 CVE-2019-9796 CVE-2019-9801 CVE-2019-9810 CVE-2019-9813 CVE-2020-10543 CVE-2020-10878 CVE-2020-12723 CVE-2020-14344 CVE-2020-25219 CVE-2020-26154 SUSE-SU-2018:1571-2 SUSE-SU-2018:1771-1 SUSE-SU-2018:1892-1 SUSE-SU-2019:0132-1 SUSE-SU-2019:0439-1 SUSE-SU-2019:0852-1 SUSE-SU-2019:2769-1 SUSE-SU-2020:0555-1 SUSE-SU-2020:1662-1 SUSE-SU-2020:2117-1 SUSE-SU-2020:2900-1
|
| Platform(s): | openSUSE Leap 15.0 openSUSE Leap 15.1 SUSE Linux Enterprise Server 12 SP2-BCL SUSE Linux Enterprise Server 12 SP2-ESPOS SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3-BCL SUSE Linux Enterprise Server 12 SP3-ESPOS SUSE Linux Enterprise Server 12 SP3-LTSS SUSE Linux Enterprise Server 12 SP3-TERADATA SUSE Linux Enterprise Server 12 SP4 SUSE OpenStack Cloud 8 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 8
| Product(s): | |
| Definition Synopsis |
| openSUSE Leap 15.0 is installed AND libHX28-3.22-lp150.1 is installed
|
| Definition Synopsis |
| openSUSE Leap 15.1 is installed
AND Package Information
nfs-client-2.1.1-lp151.7.3 is installed
OR nfs-doc-2.1.1-lp151.7.3 is installed
OR nfs-kernel-server-2.1.1-lp151.7.3 is installed
OR nfs-utils-2.1.1-lp151.7.3 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP2-BCL is installed
AND Package Information
kernel-firmware-20170530-21.22 is installed
OR ucode-amd-20170530-21.22 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP2-ESPOS is installed
AND Package Information
libssh2-1-1.4.3-20.9 is installed
OR libssh2-1-32bit-1.4.3-20.9 is installed
OR libssh2_org-1.4.3-20.9 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP2-LTSS is installed
AND Package Information
kernel-default-4.4.121-92.101 is installed
OR kernel-default-base-4.4.121-92.101 is installed
OR kernel-default-devel-4.4.121-92.101 is installed
OR kernel-default-man-4.4.121-92.101 is installed
OR kernel-devel-4.4.121-92.101 is installed
OR kernel-macros-4.4.121-92.101 is installed
OR kernel-source-4.4.121-92.101 is installed
OR kernel-syms-4.4.121-92.101 is installed
OR kgraft-patch-4_4_121-92_101-default-1-3.3 is installed
OR kgraft-patch-SLE12-SP2_Update_27-1-3.3 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP3 is installed
AND Package Information
libhivex0-1.3.10-4 is installed
OR perl-Win-Hivex-1.3.10-4 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP3-BCL is installed
AND Package Information
libpolkit0-0.113-5.18 is installed
OR polkit-0.113-5.18 is installed
OR typelib-1_0-Polkit-1_0-0.113-5.18 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP3-ESPOS is installed
AND Package Information
cups-1.7.5-20.29 is installed
OR cups-client-1.7.5-20.29 is installed
OR cups-libs-1.7.5-20.29 is installed
OR cups-libs-32bit-1.7.5-20.29 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP3-LTSS is installed
AND Package Information
libsolv-0.6.36-2.16 is installed
OR libsolv-tools-0.6.36-2.16 is installed
OR libzypp-16.20.0-2.39 is installed
OR perl-solv-0.6.36-2.16 is installed
OR python-solv-0.6.36-2.16 is installed
OR zypper-1.13.51-21.26 is installed
OR zypper-log-1.13.51-21.26 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP3-TERADATA is installed
AND Package Information
libSoundTouch0-1.7.1-5.3 is installed
OR soundtouch-1.7.1-5.3 is installed
|
| Definition Synopsis |
| SUSE Linux Enterprise Server 12 SP4 is installed
AND Package Information
cracklib-2.9.0-7 is installed
OR libcrack2-2.9.0-7 is installed
OR libcrack2-32bit-2.9.0-7 is installed
|
| Definition Synopsis |
| SUSE OpenStack Cloud 8 is installed
AND Package Information
xen-4.9.4_04-3.56 is installed
OR xen-doc-html-4.9.4_04-3.56 is installed
OR xen-libs-4.9.4_04-3.56 is installed
OR xen-libs-32bit-4.9.4_04-3.56 is installed
OR xen-tools-4.9.4_04-3.56 is installed
OR xen-tools-domU-4.9.4_04-3.56 is installed
|
| Definition Synopsis |
| SUSE OpenStack Cloud 9 is installed
AND python-ipaddress-1.0.22-3.3 is installed
|
| Definition Synopsis |
| SUSE OpenStack Cloud Crowbar 8 is installed
AND Package Information
libmariadb3-3.0.3-3.3 is installed
OR mariadb-10.2.15-4.3 is installed
OR mariadb-client-10.2.15-4.3 is installed
OR mariadb-connector-c-3.0.3-3.3 is installed
OR mariadb-errormessages-10.2.15-4.3 is installed
OR mariadb-galera-10.2.15-4.3 is installed
OR mariadb-tools-10.2.15-4.3 is installed
OR xtrabackup-2.4.10-4.3 is installed
|