SUSE Security Update: Security update for the Linux Kernel (Live Patch 38
 for SLE 12 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3751-1
Rating:             important
References:         #1190432 #1192042 
Cross-References:   CVE-2021-0935 CVE-2021-3752
CVSS scores:
                    CVE-2021-0935 (SUSE): 7.8
 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-3752 (SUSE): 7.4
 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Server for SAP 12-SP3
                    SUSE Linux Enterprise Server 12-SP3-LTSS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for the Linux Kernel 4.4.180-94_141 fixes several issues.

   The following security issues were fixed:

   - CVE-2021-0935: Fixed use after free that could lead to local escalation
     of privilege in ip6_xmit of ip6_output.c (bsc#1192042).
   - CVE-2021-3752: Fixed vulnerability in the linux kernel Bluetooth uaf
     module (bsc#1190432).


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 Linux Enterprise Server for SAP 12-SP3:

      zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-3749=1
 SUSE-SLE-SAP-12-SP3-2021-3750=1 SUSE-SLE-SAP-12-SP3-2021-3751=1 SUSE-SLE-SAP-12-SP3-2021-3752=1 SUSE-SLE-SAP-12-SP3-2021-3753=1

   - SUSE Linux Enterprise Server 12-SP3-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-3749=1
 SUSE-SLE-SERVER-12-SP3-2021-3750=1 SUSE-SLE-SERVER-12-SP3-2021-3751=1 SUSE-SLE-SERVER-12-SP3-2021-3752=1 SUSE-SLE-SERVER-12-SP3-2021-3753=1



Package List:

   - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):

      kgraft-patch-4_4_180-94_135-default-14-2.2
      kgraft-patch-4_4_180-94_135-default-debuginfo-14-2.2
      kgraft-patch-4_4_180-94_138-default-12-2.2
      kgraft-patch-4_4_180-94_138-default-debuginfo-12-2.2
      kgraft-patch-4_4_180-94_141-default-11-2.2
      kgraft-patch-4_4_180-94_141-default-debuginfo-11-2.2
      kgraft-patch-4_4_180-94_144-default-8-2.2
      kgraft-patch-4_4_180-94_144-default-debuginfo-8-2.2
      kgraft-patch-4_4_180-94_147-default-5-2.2
      kgraft-patch-4_4_180-94_147-default-debuginfo-5-2.2

   - SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64):

      kgraft-patch-4_4_180-94_135-default-14-2.2
      kgraft-patch-4_4_180-94_135-default-debuginfo-14-2.2
      kgraft-patch-4_4_180-94_138-default-12-2.2
      kgraft-patch-4_4_180-94_138-default-debuginfo-12-2.2
      kgraft-patch-4_4_180-94_141-default-11-2.2
      kgraft-patch-4_4_180-94_141-default-debuginfo-11-2.2
      kgraft-patch-4_4_180-94_144-default-8-2.2
      kgraft-patch-4_4_180-94_144-default-debuginfo-8-2.2
      kgraft-patch-4_4_180-94_147-default-5-2.2
      kgraft-patch-4_4_180-94_147-default-debuginfo-5-2.2


References:

   https://www.suse.com/security/cve/CVE-2021-0935.html
   https://www.suse.com/security/cve/CVE-2021-3752.html
   https://bugzilla.suse.com/1190432
   https://bugzilla.suse.com/1192042