SUSE: 2022:2239-1 important: the Linux Kernel (Live Patch 13 for SLE 15 SP3)
Summary
This update for the Linux Kernel 5.3.18-150300_59_46 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-SP3-2022-2238=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2239=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2240=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2241=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2242=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2243=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-10-150300.2.2 kernel-livepatch-5_3_18-150300_59_43-default-debuginfo-10-150300.2.2 kernel-livepatch-5_3_18-150300_59_46-default-10-150300.2.2 kernel-livepatch-5_3_18-150300_59_46-default-debuginfo-10-150300.2.2 kernel-livepatch-5_3_18-57-default-19-150200.3.2 kernel-livepatch-5_3_18-57-default-debuginfo-19-150200.3.2 kernel-livepatch-5_3_18-59_34-default-12-150300.2.2 kernel-livepatch-5_3_18-59_34-default-debuginfo-12-150300.2.2 kernel-livepatch-5_3_18-59_37-default-11-150300.2.2 kernel-livepatch-5_3_18-59_37-default-debuginfo-11-150300.2.2 kernel-livepatch-5_3_18-59_5-default-17-150300.2.2 kernel-livepatch-5_3_18-59_5-default-debuginfo-17-150300.2.2 kernel-livepatch-SLE15-SP3_Update_0-debugsource-19-150200.3.2 kernel-livepatch-SLE15-SP3_Update_1-debugsource-17-150300.2.2 kernel-livepatch-SLE15-SP3_Update_10-debugsource-11-150300.2.2 kernel-livepatch-SLE15-SP3_Update_9-debugsource-12-150300.2.2
References
#1199606 #1199648 #1200266 #1200268
Cross- 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
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