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SUSE Linux Enterprise 15-SP2 2021:2325-1 Important Kernel Security Fix

suse
Calendar Grey July 14, 2021
Scroller Suse Esm H88
Significant SUSE revision addresses 9 security flaws and brings enhancements to the Linux Kernel. A restart is mandatory after applying the update.
An update that solves 9 vulnerabilities, contains 8 features and has 100 fixes is now available

Summary

The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2021-3573: Fixed an UAF vulnerability in function that can allow attackers to corrupt kernel heaps and adopt further exploitations. (bsc#1186666) - CVE-2021-0605: Fixed an out-of-bounds read which could lead to local information disclosure in the kernel with System execution privileges needed. (bsc#1187601) - CVE-2021-0512: Fixed a possible out-of-bounds write which could lead to local escalation of privilege with no additional execution privileges needed. (bsc#1187595) - CVE-2021-33624: Fixed a bug which allows unprivileged BPF program to leak the contents of arbitrary kernel memory (and therefore, of all physical memory) via a side-channel. (bsc#1187554)

Topics%20covered

Topics Covered

security advisory buffer overflow security fix important kernel SUSE Linux 0day

References

#1152489 #1153274 #1154353 #1155518 #1164648

#1174978 #1176771 #1179610 #1182470 #1183712

#1184212 #1184685 #1185195 #1185486 #1185589

#1185675 #1185677 #1185701 #1186206 #1186463

#1186666 #1186672 #1186752 #1186949 #1186950

#1186951 #1186952 #1186953 #1186954 #1186955

#1186956 #1186957 #1186958 #1186959 #1186960

#1186961 #1186962 #1186963 #1186964 #1186965

#1186966 #1186967 #1186968 #1186969 #1186970

#1186971 #1186972 #1186973 #1186974 #1186976

#1186977 #1186978 #1186979 #1186980 #1186981

#1186982 #1186983 #1186984 #1186985 #1186986

#1186987 #1186988 #1186989 #1186990 #1186991

#1186992 #1186993 #1186994 #1186995 #1186996

#1186997 #1186998 #1186999 #1187000 #1187001

#1187002 #118...

Read the Full Advisory

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important
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Announcement ID: SUSE-SU-2021:2325-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow security fix important kernel SUSE Linux 0day

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