SUSE-SU-2021:3452-1: moderate: Security update for iproute2

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for iproute2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3452-1
Rating:             moderate
References:         #1085669 #1171452 
Cross-References:   CVE-2019-20795
CVSS scores:
                    CVE-2019-20795 (NVD) : 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
                    CVE-2019-20795 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for iproute2 fixes the following issues:

   - CVE-2019-20795: Fixed a use-after-free vulnerability in
     get_netnsid_from_name. (bsc#1171452)


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-SP5-2021-3452=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-3452=1



Package List:

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

      iproute2-debuginfo-4.12-16.6.1
      iproute2-debugsource-4.12-16.6.1
      libnetlink-devel-4.12-16.6.1

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

      iproute2-4.12-16.6.1
      iproute2-debuginfo-4.12-16.6.1
      iproute2-debugsource-4.12-16.6.1


References:

   https://www.suse.com/security/cve/CVE-2019-20795.html
   https://bugzilla.suse.com/1085669
   https://bugzilla.suse.com/1171452