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SUSE Linux Enterprise 12 SP4: 2022:3274-1 Important: Kernel Fixes

suse
Calendar Grey September 14, 2022
Dist Suse Esm H88
SUSE Security Patch for the Linux Kernel provides essential resolutions and mitigates threats found across multiple elements.
An update that solves 15 vulnerabilities and has 11 fixes is now available

Summary

The SUSE Linux Enterprise 12 SP4 LTSS kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-36946: Fixed a denial of service (panic) inside nfqnl_mangle in net/netfilter/nfnetlink_queue.c (bnc#1201940). - CVE-2022-36879: Fixed an issue in xfrm_expand_policies in net/xfrm/xfrm_policy.c where a refcount could be dropped twice (bnc#1201948). - CVE-2022-3028: Fixed race condition that was found in the IP framework for transforming packets (XFRM subsystem) (bnc#1202898). - CVE-2022-2977: Fixed reference counting for struct tpm_chip (bsc#1202672). - CVE-2022-2639: Fixed an integer coercion error that was found in the openvswitch kernel module (bnc#1202154). - CVE-2022-26373: Fixed non-transparent sharing of return predictor

Topics%20covered

Topics Covered

security advisory denial of service kernel patch important kernel system update SUSE Linux Enterprise

References

#1172145 #1177440 #1188944 #1191881 #1194535

#1196616 #1200598 #1200770 #1200910 #1201019

#1201420 #1201429 #1201705 #1201726 #1201940

#1201948 #1202096 #1202154 #1202346 #1202347

#1202393 #1202396 #1202672 #1202897 #1202898

#1203098

Cross- CVE-2020-36516 CVE-2020-36557 CVE-2020-36558

CVE-2021-4203 CVE-2022-20166 CVE-2022-20368

CVE-2022-20369 CVE-2022-21385 CVE-2022-2588

CVE-2022-26373 CVE-2022-2639 CVE-2022-2977

CVE-2022-3028 CVE-2022-36879 CVE-2022-36946

CVSS scores:

CVE-2020-36516 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L

CVE-2020-36516 (SUSE): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVE-2020-36557 (NVD) : 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2020-36557 (SUSE): 7.8...

Read the Full Advisory

Severity
important
Lowest
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Announcement ID: SUSE-SU-2022:3274-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service kernel patch important kernel system update SUSE Linux Enterprise

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