SUSE Security Update: Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:1974-1
Rating:             important
References:         #1197597 #1199602 
Cross-References:   CVE-2022-1048 CVE-2022-30594
CVSS scores:
                    CVE-2022-1048 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-1048 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-30594 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-30594 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise High Performance Computing 15-SP2
                    SUSE Linux Enterprise High Performance Computing 15-SP3
                    SUSE Linux Enterprise Micro 5.1
                    SUSE Linux Enterprise Module for Live Patching 15-SP2
                    SUSE Linux Enterprise Module for Live Patching 15-SP3
                    SUSE Linux Enterprise Server 15-SP2
                    SUSE Linux Enterprise Server 15-SP3
                    SUSE Linux Enterprise Server for SAP Applications 15-SP2
                    SUSE Linux Enterprise Server for SAP Applications 15-SP3
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for the Linux Kernel 5.3.18-150300_59_54 fixes several issues.

   The following security issues were fixed:

   - CVE-2022-1048: Fixed a race Condition in snd_pcm_hw_free leading to
     use-after-free due to the AB/BA lock with buffer_mutex and mmap_lock
     (bsc#1197597).
   - CVE-2022-30594: Fixed restriction bypass on setting the
     PT_SUSPEND_SECCOMP flag (bnc#1199602).


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 Module for Live Patching 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-1972=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1974=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1977=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1983=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1986=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1987=1

   - SUSE Linux Enterprise Module for Live Patching 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-1970=1



Package List:

   - SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64):

      kernel-livepatch-5_3_18-150300_59_43-default-9-150300.2.2
      kernel-livepatch-5_3_18-150300_59_43-default-debuginfo-9-150300.2.2
      kernel-livepatch-5_3_18-150300_59_46-default-9-150300.2.2
      kernel-livepatch-5_3_18-150300_59_46-default-debuginfo-9-150300.2.2
      kernel-livepatch-5_3_18-150300_59_49-default-8-150300.2.2
      kernel-livepatch-5_3_18-150300_59_54-default-7-150300.2.2
      kernel-livepatch-5_3_18-59_10-default-16-150300.2.2
      kernel-livepatch-5_3_18-59_10-default-debuginfo-16-150300.2.2
      kernel-livepatch-5_3_18-59_13-default-16-150300.2.2
      kernel-livepatch-5_3_18-59_13-default-debuginfo-16-150300.2.2
      kernel-livepatch-SLE15-SP3_Update_2-debugsource-16-150300.2.2
      kernel-livepatch-SLE15-SP3_Update_3-debugsource-16-150300.2.2

   - SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64):

      kernel-livepatch-5_3_18-24_102-default-8-150200.2.2
      kernel-livepatch-5_3_18-24_102-default-debuginfo-8-150200.2.2
      kernel-livepatch-SLE15-SP2_Update_24-debugsource-8-150200.2.2


References:

   https://www.suse.com/security/cve/CVE-2022-1048.html
   https://www.suse.com/security/cve/CVE-2022-30594.html
   https://bugzilla.suse.com/1197597
   https://bugzilla.suse.com/1199602