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SUSE: 2021:1595-1 Important: Kernel Fixes with Security Updates

suse
Calendar Grey May 13, 2021
Scroller Suse
Vital SUSE update addresses 7 weaknesses in the Linux core, including 62 enhancements. Check your device for the latest upgrades.
An update that solves 7 vulnerabilities and has 62 fixes is now available

Summary

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-36312: Fixed an issue within virt/kvm/kvm_main.c that had a kvm_io_bus_unregister_dev memory leak upon a kmalloc failure (bnc#1184509). - CVE-2021-29650: Fixed an issue within the netfilter subsystem that allowed attackers to cause a denial of service (panic) because net/netfilter/x_tables.c and include/linux/netfilter/x_tables.h lack a full memory barrier upon the assignment of a new table value (bnc#1184208). - CVE-2021-29155: Fixed an issue within kernel/bpf/verifier.c that performed undesirable out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre mitigations and

Topics%20covered

Topics Covered

security advisory kernel update critical security fix important CVE fix SUSE

References

#1043990 #1046303 #1047233 #1055117 #1056787

#1065729 #1087405 #1097583 #1097584 #1097585

#1097586 #1097587 #1097588 #1101816 #1103990

#1104353 #1109837 #1111981 #1114648 #1118657

#1118661 #1151794 #1152457 #1175306 #1178089

#1180624 #1180846 #1181062 #1181161 #1182613

#1182672 #1183063 #1183203 #1183289 #1183947

#1184170 #1184194 #1184208 #1184209 #1184211

#1184350 #1184388 #1184509 #1184512 #1184514

#1184647 #1184650 #1184724 #1184731 #1184736

#1184737 #1184738 #1184742 #1184760 #1184942

#1184952 #1184957 #1184984 #1185041 #1185113

#1185195 #1185197 #1185244 #1185269 #1185335

#1185365 #1185472 #1185491 #1185549

Cross- CVE-2020-36310 CVE-2020-36312 CVE-2020-36322

CVE-2021-28950 CVE-2021-29155 CVE-...

Read the Full Advisory

Severity
important
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Announcement ID: SUSE-SU-2021:1595-1
Rating: important

Topics%20covered

Topics Covered

security advisory kernel update critical security fix important CVE fix SUSE

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