SUSE-SU-2022:2216-1: important: Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP3)

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:2216-1
Rating:             important
References:         #1199606 #1199648 #1200266 #1200268 
Cross-References:   CVE-2022-1116 CVE-2022-1734 CVE-2022-1966
                    CVE-2022-1972 CVE-2022-32250
CVSS scores:
                    CVE-2022-1116 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-1116 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-1734 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-1734 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-1966 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-1966 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-1972 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-32250 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-32250 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

   An update that fixes 5 vulnerabilities is now available.

Description:

   This update for the Linux Kernel 5.3.18-150300_59_49 fixes several issues.

   The following security issues were fixed:

   - CVE-2022-32250: Fixed an use-after-free bug in the netfilter subsystem.
     This flaw allowed a local attacker with user access to cause a privilege
     escalation issue. (bnc#1200015)
   - CVE-2022-1972: Fixed a buffer overflow in nftable that could lead to
     privilege escalation. (bsc#1200019)
   - CVE-2022-1116: Fixed an integer overflow vulnerability in io_uring that
     allows local attacker to cause memory corruption and escalate privileges
     to root. (bsc#1199647) versions.
   - CVE-2022-1734: Fixed a r/w use-after-free when non synchronized between
     cleanup routine and firmware download routine. (bnc#1199605)


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-SP3-2022-2215=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2216=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2218=1



Package List:

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

      kernel-livepatch-5_3_18-150300_59_49-default-9-150300.2.2
      kernel-livepatch-5_3_18-150300_59_60-default-7-150300.2.2
      kernel-livepatch-5_3_18-150300_59_68-default-3-150300.2.2


References:

   https://www.suse.com/security/cve/CVE-2022-1116.html
   https://www.suse.com/security/cve/CVE-2022-1734.html
   https://www.suse.com/security/cve/CVE-2022-1966.html
   https://www.suse.com/security/cve/CVE-2022-1972.html
   https://www.suse.com/security/cve/CVE-2022-32250.html
   https://bugzilla.suse.com/1199606
   https://bugzilla.suse.com/1199648
   https://bugzilla.suse.com/1200266
   https://bugzilla.suse.com/1200268