SUSE Linux Enterprise 12-SP5: 2022:0080-1 Critical: Kernel Security Update
suse
January 14, 2022
An update that solves 18 vulnerabilities and has 28 fixes is now available
Summary
The SUSE Linux Enterprise 12 SP5 kernel was updated. The following security bugs were fixed: - CVE-2021-4083: Fixed a race condition with Unix domain socket garbage collection that can lead to read memory after free. (bsc#1193727) - CVE-2021-4149: Fixed an improper lock operation in btrfs which allows users to crash the kernel or deadlock the system. (bsc#1194001) - CVE-2021-45485: Fixed an information leak because of certain use of a hash table which use IPv6 source addresses. (bsc#1194094) - CVE-2021-45486: Fixed an information leak because the hash table is very small in net/ipv4/route.c. (bsc#1194087) - CVE-2021-0920: Fixed a local privilege escalation due to an use after free bug in unix_gc. (bsc#1193731) - CVE-2021-28715: Fixed an issue where a guest could force Linux netback
References
#1114648 #1124431 #1167162 #1169514 #1172073
#1179599 #1183678 #1183897 #1184804 #1185727
#1185762 #1187167 #1189126 #1189158 #1189305
#1189841 #1190317 #1190358 #1190428 #1191229
#1191384 #1191731 #1191876 #1192032 #1192145
#1192267 #1192740 #1192845 #1192847 #1192866
#1192877 #1192946 #1192974 #1192987 #1193231
#1193306 #1193318 #1193440 #1193442 #1193575
#1193669 #1193727 #1193731 #1194001 #1194087
#1194094
Cross- CVE-2018-25020 CVE-2019-15126 CVE-2020-27820
CVE-2021-0920 CVE-2021-0935 CVE-2021-28711
CVE-2021-28712 CVE-2021-28713 CVE-2021-28714
CVE-2021-28715 CVE-2021-33098 CVE-2021-4002
CVE-2021-4083 CVE-2021-4149 CVE-2021-43975
CVE-2021-43976 CVE-2021-45485 CVE-2021-45486
CVSS sc...
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Announcement ID: SUSE-SU-2022:0080-1
Rating: important
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