SUSE 12 SP2: 2022:3294-1 Important Fixes And Security Updates
suse
September 16, 2022
An update that solves 11 vulnerabilities and has three fixes is now available
Summary
The SUSE Linux Enterprise 12 SP2 kernel was updated receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-39188: Fixed race condition in include/asm-generic/tlb.h where a device driver can free a page while it still has stale TLB entries (bnc#1203107). - 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-2022-2991: Fixed an heap-based overflow in the lightnvm implemenation (bsc#1201420). - CVE-2022-26373: Fixed non-transparent sharing of return predictor targets between contexts in some Intel Processors (bnc#1201726).
Topics Covered
References
#1133374 #1191881 #1196616 #1201420 #1201726
#1201948 #1202096 #1202346 #1202347 #1202393
#1202897 #1202898 #1203098 #1203107
Cross- CVE-2019-3900 CVE-2020-36516 CVE-2022-20368
CVE-2022-20369 CVE-2022-21385 CVE-2022-2588
CVE-2022-26373 CVE-2022-2991 CVE-2022-3028
CVE-2022-36879 CVE-2022-39188
CVSS scores:
CVE-2019-3900 (NVD) : 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2019-3900 (SUSE): 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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-2022-20368 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-20368 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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Announcement ID: SUSE-SU-2022:3294-1
Rating: important
Topics Covered
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