Security update for the Linux Kernel
Announcement ID: | SUSE-SU-2020:2623-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves eight vulnerabilities and has 17 security fixes can now be installed.
Description:
The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2020-1749: Use ip6_dst_lookup_flow instead of ip6_dst_lookup (bsc#1165629).
- CVE-2020-14314: Fixed a potential negative array index in do_split() (bsc#1173798).
- CVE-2020-14356: Fixed a null pointer dereference in cgroupv2 subsystem which could have led to privilege escalation (bsc#1175213).
- CVE-2020-14331: Fixed a missing check in vgacon scrollback handling (bsc#1174205).
- CVE-2020-16166: Fixed a potential issue which could have allowed remote attackers to make observations that help to obtain sensitive information about the internal state of the network RNG (bsc#1174757).
- CVE-2020-24394: Fixed an issue which could set incorrect permissions on new filesystem objects when the filesystem lacks ACL support (bsc#1175518).
- CVE-2020-10135: Legacy pairing and secure-connections pairing authentication Bluetooth might have allowed an unauthenticated user to complete authentication without pairing credentials via adjacent access (bsc#1171988).
- CVE-2020-14386: Fixed a potential local privilege escalation via memory corruption (bsc#1176069).
The following non-security bugs were fixed:
- btrfs: remove a BUG_ON() from merge_reloc_roots() (bsc#1174784).
- cifs: document and cleanup dfs mount (bsc#1144333 bsc#1172428).
- cifs: Fix an error pointer dereference in cifs_mount() (bsc#1144333 bsc#1172428).
- cifs: fix double free error on share and prefix (bsc#1144333 bsc#1172428).
- cifs: handle empty list of targets in cifs_reconnect() (bsc#1144333 bsc#1172428).
- cifs: handle RESP_GET_DFS_REFERRAL.PathConsumed in reconnect (bsc#1144333 bsc#1172428).
- cifs: merge __{cifs,smb2}_reconnect_tcon into cifs_tree_connect() (bsc#1144333 bsc#1172428).
- cifs: only update prefix path of DFS links in cifs_tree_connect() (bsc#1144333 bsc#1172428).
- cifs: reduce number of referral requests in DFS link lookups (bsc#1144333 bsc#1172428).
- cifs: rename reconn_inval_dfs_target() (bsc#1144333 bsc#1172428).
- Drivers: hv: vmbus: Only notify Hyper-V for die events that are oops (bsc#1175127).
- ibmvnic: Fix IRQ mapping disposal in error path (bsc#1175112 ltc#187459).
- ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL (bsc#1175515).
- ip_tunnel: allow not to count pkts on tstats by setting skb's dev to NULL (bsc#1175515).
- ipvs: fix the connection sync failed in some cases (bsc#1174699).
- kabi: hide new parameter of ip6_dst_lookup_flow() (bsc#1165629).
- kabi: mask changes to struct ipv6_stub (bsc#1165629).
- mm: Avoid calling build_all_zonelists_init under hotplug context (bsc#1154366).
- mm, vmstat: reduce zone->lock holding time by /proc/pagetypeinfo (bsc#1175691).
- ocfs2: add trimfs dlm lock resource (bsc#1175228).
- ocfs2: add trimfs lock to avoid duplicated trims in cluster (bsc#1175228).
- ocfs2: avoid inode removal while nfsd is accessing it (bsc#1172963).
- ocfs2: avoid inode removal while nfsd is accessing it (bsc#1172963).
- ocfs2: fix panic on nfs server over ocfs2 (bsc#1172963).
- ocfs2: fix panic on nfs server over ocfs2 (bsc#1172963).
- ocfs2: fix remounting needed after setfacl command (bsc#1173954).
- ocfs2: fix the application IO timeout when fstrim is running (bsc#1175228).
- ocfs2: load global_inode_alloc (bsc#1172963).
- ocfs2: load global_inode_alloc (bsc#1172963).
- powerpc/eeh: Fix pseries_eeh_configure_bridge() (bsc#1174689).
- powerpc/pseries: PCIE PHB reset (bsc#1174689).
- Revert "ocfs2: fix panic on nfs server over ocfs2 (bsc#1172963)." This reverts commit 2638f62c6bc33d4c10ce0dddbf240aa80d366d7b.
- Revert "ocfs2: load global_inode_alloc (bsc#1172963)." This reverts commit f04f670651f505cb354f26601ec5f5e4428f2f47.
- scsi: scsi_dh_alua: skip RTPG for devices only supporting active/optimized (bsc#1174978).
- selftests/livepatch: fix mem leaks in test-klp-shadow-vars (bsc#1071995).
- selftests/livepatch: more verification in test-klp-shadow-vars (bsc#1071995).
- selftests/livepatch: rework test-klp-shadow-vars (bsc#1071995).
- selftests/livepatch: simplify test-klp-callbacks busy target tests (bsc#1071995).
- Update patch reference for a tipc fix patch (bsc#1175515)
- x86/unwind/orc: Fix ORC for newly forked tasks (bsc#1058115).
- xen: do not reschedule in preemption off sections (bsc#1175749).
Special Instructions and Notes:
- Please reboot the system after installing this update.
Patch Instructions:
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
-
SUSE OpenStack Cloud 9
zypper in -t patch SUSE-OpenStack-Cloud-9-2020-2623=1
-
SUSE OpenStack Cloud Crowbar 9
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-2623=1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP4
zypper in -t patch SUSE-SLE-HA-12-SP4-2020-2623=1 SUSE-SLE-SAP-12-SP4-2020-2623=1
-
SUSE Linux Enterprise High Availability Extension 12 SP4
zypper in -t patch SUSE-SLE-HA-12-SP4-2020-2623=1
-
SUSE Linux Enterprise Live Patching 12-SP4
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2020-2623=1
-
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2020-2623=1
-
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-2623=1
Package List:
-
SUSE OpenStack Cloud 9 (nosrc x86_64)
- kernel-default-4.12.14-95.60.1
-
SUSE OpenStack Cloud 9 (x86_64)
- kernel-syms-4.12.14-95.60.1
- kernel-default-devel-debuginfo-4.12.14-95.60.1
- kernel-default-debugsource-4.12.14-95.60.1
- kernel-default-base-4.12.14-95.60.1
- kernel-default-devel-4.12.14-95.60.1
- kernel-default-base-debuginfo-4.12.14-95.60.1
- kernel-default-debuginfo-4.12.14-95.60.1
-
SUSE OpenStack Cloud 9 (noarch)
- kernel-devel-4.12.14-95.60.1
- kernel-macros-4.12.14-95.60.1
- kernel-source-4.12.14-95.60.1
-
SUSE OpenStack Cloud Crowbar 9 (nosrc x86_64)
- kernel-default-4.12.14-95.60.1
-
SUSE OpenStack Cloud Crowbar 9 (x86_64)
- kernel-syms-4.12.14-95.60.1
- kernel-default-devel-debuginfo-4.12.14-95.60.1
- kernel-default-debugsource-4.12.14-95.60.1
- kernel-default-base-4.12.14-95.60.1
- kernel-default-devel-4.12.14-95.60.1
- kernel-default-base-debuginfo-4.12.14-95.60.1
- kernel-default-debuginfo-4.12.14-95.60.1
-
SUSE OpenStack Cloud Crowbar 9 (noarch)
- kernel-devel-4.12.14-95.60.1
- kernel-macros-4.12.14-95.60.1
- kernel-source-4.12.14-95.60.1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
- gfs2-kmp-default-4.12.14-95.60.1
- cluster-md-kmp-default-4.12.14-95.60.1
- kernel-syms-4.12.14-95.60.1
- kernel-default-debugsource-4.12.14-95.60.1
- cluster-md-kmp-default-debuginfo-4.12.14-95.60.1
- kernel-default-base-4.12.14-95.60.1
- ocfs2-kmp-default-debuginfo-4.12.14-95.60.1
- ocfs2-kmp-default-4.12.14-95.60.1
- kernel-default-base-debuginfo-4.12.14-95.60.1
- dlm-kmp-default-4.12.14-95.60.1
- kernel-default-devel-4.12.14-95.60.1
- kernel-default-debuginfo-4.12.14-95.60.1
- gfs2-kmp-default-debuginfo-4.12.14-95.60.1
- dlm-kmp-default-debuginfo-4.12.14-95.60.1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP4 (nosrc ppc64le x86_64)
- kernel-default-4.12.14-95.60.1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP4 (noarch)
- kernel-devel-4.12.14-95.60.1
- kernel-macros-4.12.14-95.60.1
- kernel-source-4.12.14-95.60.1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
- kernel-default-devel-debuginfo-4.12.14-95.60.1
-
SUSE Linux Enterprise High Availability Extension 12 SP4 (ppc64le s390x x86_64)
- gfs2-kmp-default-4.12.14-95.60.1
- cluster-md-kmp-default-4.12.14-95.60.1
- kernel-default-debugsource-4.12.14-95.60.1
- cluster-md-kmp-default-debuginfo-4.12.14-95.60.1
- ocfs2-kmp-default-debuginfo-4.12.14-95.60.1
- ocfs2-kmp-default-4.12.14-95.60.1
- dlm-kmp-default-4.12.14-95.60.1
- kernel-default-debuginfo-4.12.14-95.60.1
- gfs2-kmp-default-debuginfo-4.12.14-95.60.1
- dlm-kmp-default-debuginfo-4.12.14-95.60.1
-
SUSE Linux Enterprise High Availability Extension 12 SP4 (nosrc)
- kernel-default-4.12.14-95.60.1
-
SUSE Linux Enterprise Live Patching 12-SP4 (nosrc)
- kernel-default-4.12.14-95.60.1
-
SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
- kernel-default-kgraft-4.12.14-95.60.1
- kernel-default-kgraft-devel-4.12.14-95.60.1
- kgraft-patch-4_12_14-95_60-default-1-6.3.1
-
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 nosrc x86_64)
- kernel-default-4.12.14-95.60.1
-
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
- kernel-syms-4.12.14-95.60.1
- kernel-default-debugsource-4.12.14-95.60.1
- kernel-default-base-4.12.14-95.60.1
- kernel-default-devel-4.12.14-95.60.1
- kernel-default-base-debuginfo-4.12.14-95.60.1
- kernel-default-debuginfo-4.12.14-95.60.1
-
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (noarch)
- kernel-devel-4.12.14-95.60.1
- kernel-macros-4.12.14-95.60.1
- kernel-source-4.12.14-95.60.1
-
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (x86_64)
- kernel-default-devel-debuginfo-4.12.14-95.60.1
-
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64 nosrc)
- kernel-default-4.12.14-95.60.1
-
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
- kernel-syms-4.12.14-95.60.1
- kernel-default-debugsource-4.12.14-95.60.1
- kernel-default-base-4.12.14-95.60.1
- kernel-default-devel-4.12.14-95.60.1
- kernel-default-base-debuginfo-4.12.14-95.60.1
- kernel-default-debuginfo-4.12.14-95.60.1
-
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (noarch)
- kernel-devel-4.12.14-95.60.1
- kernel-macros-4.12.14-95.60.1
- kernel-source-4.12.14-95.60.1
-
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (s390x)
- kernel-default-man-4.12.14-95.60.1
-
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (x86_64)
- kernel-default-devel-debuginfo-4.12.14-95.60.1
References:
- https://www.suse.com/security/cve/CVE-2020-10135.html
- https://www.suse.com/security/cve/CVE-2020-14314.html
- https://www.suse.com/security/cve/CVE-2020-14331.html
- https://www.suse.com/security/cve/CVE-2020-14356.html
- https://www.suse.com/security/cve/CVE-2020-14386.html
- https://www.suse.com/security/cve/CVE-2020-16166.html
- https://www.suse.com/security/cve/CVE-2020-1749.html
- https://www.suse.com/security/cve/CVE-2020-24394.html
- https://bugzilla.suse.com/show_bug.cgi?id=1058115
- https://bugzilla.suse.com/show_bug.cgi?id=1071995
- https://bugzilla.suse.com/show_bug.cgi?id=1144333
- https://bugzilla.suse.com/show_bug.cgi?id=1154366
- https://bugzilla.suse.com/show_bug.cgi?id=1165629
- https://bugzilla.suse.com/show_bug.cgi?id=1171988
- https://bugzilla.suse.com/show_bug.cgi?id=1172428
- https://bugzilla.suse.com/show_bug.cgi?id=1172963
- https://bugzilla.suse.com/show_bug.cgi?id=1173798
- https://bugzilla.suse.com/show_bug.cgi?id=1173954
- https://bugzilla.suse.com/show_bug.cgi?id=1174205
- https://bugzilla.suse.com/show_bug.cgi?id=1174689
- https://bugzilla.suse.com/show_bug.cgi?id=1174699
- https://bugzilla.suse.com/show_bug.cgi?id=1174757
- https://bugzilla.suse.com/show_bug.cgi?id=1174784
- https://bugzilla.suse.com/show_bug.cgi?id=1174978
- https://bugzilla.suse.com/show_bug.cgi?id=1175112
- https://bugzilla.suse.com/show_bug.cgi?id=1175127
- https://bugzilla.suse.com/show_bug.cgi?id=1175213
- https://bugzilla.suse.com/show_bug.cgi?id=1175228
- https://bugzilla.suse.com/show_bug.cgi?id=1175515
- https://bugzilla.suse.com/show_bug.cgi?id=1175518
- https://bugzilla.suse.com/show_bug.cgi?id=1175691
- https://bugzilla.suse.com/show_bug.cgi?id=1175749
- https://bugzilla.suse.com/show_bug.cgi?id=1176069