SUSE Security Update: Security update for libbpf
______________________________________________________________________________

Announcement ID:    SUSE-SU-2023:0405-1
Rating:             important
References:         #1204391 #1204502 
Cross-References:   CVE-2022-3534 CVE-2022-3606
CVSS scores:
                    CVE-2022-3534 (NVD) : 8 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3534 (SUSE): 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-3606 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3606 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Desktop 15-SP4
                    SUSE Linux Enterprise High Performance Computing 15-SP4
                    SUSE Linux Enterprise Module for Basesystem 15-SP4
                    SUSE Linux Enterprise Server 15-SP4
                    SUSE Linux Enterprise Server for SAP Applications 15-SP4
                    SUSE Manager Proxy 4.3
                    SUSE Manager Retail Branch Server 4.3
                    SUSE Manager Server 4.3
                    openSUSE Leap 15.4
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   An update that fixes two vulnerabilities is now available.

Description:

   This update for libbpf fixes the following issues:

     - CVE-2022-3534: Fixed use-after-free in btf_dump_name_dups
       (bsc#1204391).
     - CVE-2022-3606: Fixed null pointer dereference in
       find_prog_by_sec_insn() (bsc#1204502).


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:

   - openSUSE Leap 15.4:

      zypper in -t patch openSUSE-SLE-15.4-2023-405=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-405=1



Package List:

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      libbpf-debugsource-0.5.0-150400.3.3.1
      libbpf-devel-0.5.0-150400.3.3.1
      libbpf0-0.5.0-150400.3.3.1
      libbpf0-debuginfo-0.5.0-150400.3.3.1

   - openSUSE Leap 15.4 (x86_64):

      libbpf0-32bit-0.5.0-150400.3.3.1
      libbpf0-32bit-debuginfo-0.5.0-150400.3.3.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):

      libbpf-debugsource-0.5.0-150400.3.3.1
      libbpf0-0.5.0-150400.3.3.1
      libbpf0-debuginfo-0.5.0-150400.3.3.1


References:

   https://www.suse.com/security/cve/CVE-2022-3534.html
   https://www.suse.com/security/cve/CVE-2022-3606.html
   https://bugzilla.suse.com/1204391
   https://bugzilla.suse.com/1204502