SUSE-SU-2022:3274-1: important: Security update for the Linux Kernel

sle-security-updates at lists.suse.com sle-security-updates at lists.suse.com
Wed Sep 14 13:19:22 UTC 2022


   SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:3274-1
Rating:             important
References:         #1172145 #1177440 #1188944 #1191881 #1194535 
                    #1196616 #1200598 #1200770 #1200910 #1201019 
                    #1201420 #1201429 #1201705 #1201726 #1201940 
                    #1201948 #1202096 #1202154 #1202346 #1202347 
                    #1202393 #1202396 #1202672 #1202897 #1202898 
                    #1203098 
Cross-References:   CVE-2020-36516 CVE-2020-36557 CVE-2020-36558
                    CVE-2021-4203 CVE-2022-20166 CVE-2022-20368
                    CVE-2022-20369 CVE-2022-21385 CVE-2022-2588
                    CVE-2022-26373 CVE-2022-2639 CVE-2022-2977
                    CVE-2022-3028 CVE-2022-36879 CVE-2022-36946
                   
CVSS scores:
                    CVE-2020-36516 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
                    CVE-2020-36516 (SUSE): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
                    CVE-2020-36557 (NVD) : 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-36557 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2020-36558 (NVD) : 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-36558 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-4203 (NVD) : 6.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
                    CVE-2021-4203 (SUSE): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L
                    CVE-2022-20166 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-20166 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
                    CVE-2022-20368 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-20368 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-20369 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-20369 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-21385 (NVD) : 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-21385 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-2588 (SUSE): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26373 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
                    CVE-2022-26373 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
                    CVE-2022-2639 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-2639 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
                    CVE-2022-2977 (SUSE): 4.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
                    CVE-2022-3028 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3028 (SUSE): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-36879 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-36879 (SUSE): 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-36946 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-36946 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise High Availability 12-SP4
                    SUSE Linux Enterprise High Performance Computing 12-SP4
                    SUSE Linux Enterprise Live Patching 12-SP4
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Server 12-SP4-LTSS
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud Crowbar 9
______________________________________________________________________________

   An update that solves 15 vulnerabilities and has 11 fixes
   is now available.

Description:


   The SUSE Linux Enterprise 12 SP4 LTSS kernel was updated to receive
   various security and bugfixes.


   The following security bugs were fixed:

   - CVE-2022-36946: Fixed a denial of service (panic) inside nfqnl_mangle in
     net/netfilter/nfnetlink_queue.c (bnc#1201940).
   - CVE-2022-36879: Fixed an issue in xfrm_expand_policies in
     net/xfrm/xfrm_policy.c where a refcount could be dropped twice
     (bnc#1201948).
   - CVE-2022-3028: Fixed race condition that was found in the IP framework
     for transforming packets (XFRM subsystem) (bnc#1202898).
   - CVE-2022-2977: Fixed reference counting for struct tpm_chip
     (bsc#1202672).
   - CVE-2022-2639: Fixed an integer coercion error that was found in the
     openvswitch kernel module (bnc#1202154).
   - CVE-2022-26373: Fixed non-transparent sharing of return predictor
     targets between contexts in some Intel Processors (bnc#1201726).
   - CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
   - CVE-2022-21385: Fixed a flaw in net_rds_alloc_sgs() that allowed
     unprivileged local users to crash the machine (bnc#1202897).
   - CVE-2022-20369: Fixed out of bounds write in v4l2_m2m_querybuf of
     v4l2-mem2mem.c (bnc#1202347).
   - CVE-2022-20368: Fixed slab-out-of-bounds access in packet_recvmsg()
     (bsc#1202346).
   - CVE-2022-20166: Fixed possible out of bounds write due to a heap buffer
     overflow in various methods of kernel base drivers (bnc#1200598).
   - CVE-2021-4203: Fixed use-after-free read flaw that was found in
     sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and
     SO_PEERGROUPS race with listen() (bnc#1194535).
   - CVE-2020-36558: Fixed a race condition involving VT_RESIZEX could lead
     to a NULL pointer dereference and general protection fault (bnc#1200910).
   - CVE-2020-36557: Fixed a race condition between the VT_DISALLOCATE ioctl
     and closing/opening of ttys that could have led to a use-after-free
     (bnc#1201429).
   - CVE-2020-36516: Fixed an issue in the mixed IPID assignment method where
     an attacker was able to inject data into or terminate a victim's TCP
     session (bnc#1196616).

   The following non-security bugs were fixed:

   - cifs: fix error paths in cifs_tree_connect() (bsc#1177440).
   - cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share
     (bsc#1188944).
   - cifs: report error instead of invalid when revalidating a dentry fails
     (bsc#1177440).
   - cifs: skip trailing separators of prefix paths (bsc#1188944).
   - kernel-obs-build: include qemu_fw_cfg (boo#1201705)
   - lightnvm: Remove lightnvm implemenation (bsc#1191881 bsc#1201420
     ZDI-CAN-17325).
   - mm/rmap.c: do not reuse anon_vma if we just want a copy (git-fixes,
     bsc#1203098).
   - mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse
     (git-fixes, bsc#1203098).
   - net_sched: cls_route: disallow handle of 0 (bsc#1202393).
   - objtool: Add --backtrace support (bsc#1202396).
   - objtool: Add support for intra-function calls (bsc#1202396).
   - objtool: Allow no-op CFI ops in alternatives (bsc#1202396).
   - objtool: Convert insn type to enum (bsc#1202396).
   - objtool: Do not use ignore flag for fake jumps (bsc#1202396).
   - objtool: Fix !CFI insn_state propagation (bsc#1202396).
   - objtool: Fix ORC vs alternatives (bsc#1202396).
   - objtool: Fix sibling call detection (bsc#1202396).
   - objtool: Make handle_insn_ops() unconditional (bsc#1202396).
   - objtool: Remove INSN_STACK (bsc#1202396).
   - objtool: Remove check preventing branches within alternative
     (bsc#1202396).
   - objtool: Rename elf_open() to prevent conflict with libelf from
     elftoolchain (bsc#1202396).
   - objtool: Rename struct cfi_state (bsc#1202396).
   - objtool: Rework allocating stack_ops on decode (bsc#1202396).
   - objtool: Rewrite alt->skip_orig (bsc#1202396).
   - objtool: Set insn->func for alternatives (bsc#1202396).
   - objtool: Support conditional retpolines (bsc#1202396).
   - objtool: Support multiple stack_op per instruction (bsc#1202396).
   - objtool: Track original function across branches (bsc#1202396).
   - objtool: Uniquely identify alternative instruction groups (bsc#1202396).
   - objtool: Use Elf_Scn typedef instead of assuming struct name
     (bsc#1202396).
   - powerpc/pci: Fix broken INTx configuration via OF (bsc#1172145
     ltc#184630 bsc#1200770 ltc#198666).
   - powerpc/pci: Remove LSI mappings on device teardown (bsc#1172145
     ltc#184630 bsc#1200770 ltc#198666).
   - powerpc/pci: Use of_irq_parse_and_map_pci() helper (bsc#1172145
     ltc#184630 bsc#1200770 ltc#198666).
   - rpm: Fix parsing of rpm/macros.kernel-source on SLE12 (bsc#1201019).


Special Instructions and Notes:

   Please reboot the system after installing this update.

Patch Instructions:

   To install this SUSE Security 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 Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-3274=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2022-3274=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-3274=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-3274=1

   - SUSE Linux Enterprise Live Patching 12-SP4:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-3274=1

      Please note that this is the initial kernel livepatch without fixes
      itself, this livepatch package is later updated by seperate standalone
      livepatch updates.

   - SUSE Linux Enterprise High Availability 12-SP4:

      zypper in -t patch SUSE-SLE-HA-12-SP4-2022-3274=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      kernel-default-4.12.14-95.108.1
      kernel-default-base-4.12.14-95.108.1
      kernel-default-base-debuginfo-4.12.14-95.108.1
      kernel-default-debuginfo-4.12.14-95.108.1
      kernel-default-debugsource-4.12.14-95.108.1
      kernel-default-devel-4.12.14-95.108.1
      kernel-default-devel-debuginfo-4.12.14-95.108.1
      kernel-syms-4.12.14-95.108.1

   - SUSE OpenStack Cloud Crowbar 9 (noarch):

      kernel-devel-4.12.14-95.108.1
      kernel-macros-4.12.14-95.108.1
      kernel-source-4.12.14-95.108.1

   - SUSE OpenStack Cloud 9 (x86_64):

      kernel-default-4.12.14-95.108.1
      kernel-default-base-4.12.14-95.108.1
      kernel-default-base-debuginfo-4.12.14-95.108.1
      kernel-default-debuginfo-4.12.14-95.108.1
      kernel-default-debugsource-4.12.14-95.108.1
      kernel-default-devel-4.12.14-95.108.1
      kernel-default-devel-debuginfo-4.12.14-95.108.1
      kernel-syms-4.12.14-95.108.1

   - SUSE OpenStack Cloud 9 (noarch):

      kernel-devel-4.12.14-95.108.1
      kernel-macros-4.12.14-95.108.1
      kernel-source-4.12.14-95.108.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      kernel-default-4.12.14-95.108.1
      kernel-default-base-4.12.14-95.108.1
      kernel-default-base-debuginfo-4.12.14-95.108.1
      kernel-default-debuginfo-4.12.14-95.108.1
      kernel-default-debugsource-4.12.14-95.108.1
      kernel-default-devel-4.12.14-95.108.1
      kernel-syms-4.12.14-95.108.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):

      kernel-default-devel-debuginfo-4.12.14-95.108.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (noarch):

      kernel-devel-4.12.14-95.108.1
      kernel-macros-4.12.14-95.108.1
      kernel-source-4.12.14-95.108.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      kernel-default-4.12.14-95.108.1
      kernel-default-base-4.12.14-95.108.1
      kernel-default-base-debuginfo-4.12.14-95.108.1
      kernel-default-debuginfo-4.12.14-95.108.1
      kernel-default-debugsource-4.12.14-95.108.1
      kernel-default-devel-4.12.14-95.108.1
      kernel-syms-4.12.14-95.108.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64):

      kernel-default-devel-debuginfo-4.12.14-95.108.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (noarch):

      kernel-devel-4.12.14-95.108.1
      kernel-macros-4.12.14-95.108.1
      kernel-source-4.12.14-95.108.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (s390x):

      kernel-default-man-4.12.14-95.108.1

   - SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):

      kernel-default-kgraft-4.12.14-95.108.1
      kernel-default-kgraft-devel-4.12.14-95.108.1
      kgraft-patch-4_12_14-95_108-default-1-6.3.1

   - SUSE Linux Enterprise High Availability 12-SP4 (ppc64le s390x x86_64):

      cluster-md-kmp-default-4.12.14-95.108.1
      cluster-md-kmp-default-debuginfo-4.12.14-95.108.1
      dlm-kmp-default-4.12.14-95.108.1
      dlm-kmp-default-debuginfo-4.12.14-95.108.1
      gfs2-kmp-default-4.12.14-95.108.1
      gfs2-kmp-default-debuginfo-4.12.14-95.108.1
      kernel-default-debuginfo-4.12.14-95.108.1
      kernel-default-debugsource-4.12.14-95.108.1
      ocfs2-kmp-default-4.12.14-95.108.1
      ocfs2-kmp-default-debuginfo-4.12.14-95.108.1


References:

   https://www.suse.com/security/cve/CVE-2020-36516.html
   https://www.suse.com/security/cve/CVE-2020-36557.html
   https://www.suse.com/security/cve/CVE-2020-36558.html
   https://www.suse.com/security/cve/CVE-2021-4203.html
   https://www.suse.com/security/cve/CVE-2022-20166.html
   https://www.suse.com/security/cve/CVE-2022-20368.html
   https://www.suse.com/security/cve/CVE-2022-20369.html
   https://www.suse.com/security/cve/CVE-2022-21385.html
   https://www.suse.com/security/cve/CVE-2022-2588.html
   https://www.suse.com/security/cve/CVE-2022-26373.html
   https://www.suse.com/security/cve/CVE-2022-2639.html
   https://www.suse.com/security/cve/CVE-2022-2977.html
   https://www.suse.com/security/cve/CVE-2022-3028.html
   https://www.suse.com/security/cve/CVE-2022-36879.html
   https://www.suse.com/security/cve/CVE-2022-36946.html
   https://bugzilla.suse.com/1172145
   https://bugzilla.suse.com/1177440
   https://bugzilla.suse.com/1188944
   https://bugzilla.suse.com/1191881
   https://bugzilla.suse.com/1194535
   https://bugzilla.suse.com/1196616
   https://bugzilla.suse.com/1200598
   https://bugzilla.suse.com/1200770
   https://bugzilla.suse.com/1200910
   https://bugzilla.suse.com/1201019
   https://bugzilla.suse.com/1201420
   https://bugzilla.suse.com/1201429
   https://bugzilla.suse.com/1201705
   https://bugzilla.suse.com/1201726
   https://bugzilla.suse.com/1201940
   https://bugzilla.suse.com/1201948
   https://bugzilla.suse.com/1202096
   https://bugzilla.suse.com/1202154
   https://bugzilla.suse.com/1202346
   https://bugzilla.suse.com/1202347
   https://bugzilla.suse.com/1202393
   https://bugzilla.suse.com/1202396
   https://bugzilla.suse.com/1202672
   https://bugzilla.suse.com/1202897
   https://bugzilla.suse.com/1202898
   https://bugzilla.suse.com/1203098



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