SUSE Security Update: Security update for libnl3
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Announcement ID:    SUSE-SU-2022:3208-1
Rating:             moderate
References:         #1020123 
Cross-References:   CVE-2017-0386
CVSS scores:
                    CVE-2017-0386 (NVD) : 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2017-0386 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server for SAP Applications 12-SP5
                    SUSE Linux Enterprise Software Development Kit 12-SP5
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   An update that fixes one vulnerability is now available.

Description:

   This update for libnl3 fixes the following issues:

   - CVE-2017-0386: Fixed an issue that could enable a local malicious
     application to execute arbitrary code within the context of a different
     process. This only affects setups were libnl is passed untrusted
     arguments. (bsc#1020123)


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 Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2022-3208=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3208=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      libnl3-debugsource-3.2.23-4.7.1
      libnl3-devel-3.2.23-4.7.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      libnl3-200-3.2.23-4.7.1
      libnl3-200-debuginfo-3.2.23-4.7.1
      libnl3-debugsource-3.2.23-4.7.1

   - SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):

      libnl3-200-32bit-3.2.23-4.7.1
      libnl3-200-debuginfo-32bit-3.2.23-4.7.1

   - SUSE Linux Enterprise Server 12-SP5 (noarch):

      libnl-config-3.2.23-4.7.1


References:

   https://www.suse.com/security/cve/CVE-2017-0386.html
   https://bugzilla.suse.com/1020123