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SUSE: 2021-1177-1 Important: Linux Kernel Updates and Fixes

suse
Calendar Grey April 13, 2021
Scroller Suse
New release for SUSE Linux Kernel issued, tackling 21 vulnerabilities and enhancing system robustness.
An update that solves 21 vulnerabilities and has 74 fixes is now available

Summary

The SUSE Linux Enterprise 15 SP2 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly handle mod32 destination register truncation when the source register was known to be 0 leading to out of bounds read (bsc#1184170). - CVE-2021-3428: Fixed an integer overflow in ext4_es_cache_extent (bsc#1173485). - CVE-2021-29647: Fixed an issue in qrtr_recvmsg which could have allowed attackers to obtain sensitive information from kernel memory because of a partially uninitialized data structure (bsc#1184192 ). - CVE-2021-29265: Fixed an issue in usbip_sockfd_store which could have allowed attackers to cause a denial of service due to race conditions

Topics%20covered

Topics Covered

security advisory patch important fixes suse linux kernel bug

References

#1152472 #1152489 #1153274 #1154353 #1155518

#1156256 #1159280 #1160634 #1167773 #1168777

#1169514 #1169709 #1171295 #1173485 #1177326

#1178163 #1178330 #1179454 #1180197 #1180980

#1181383 #1181674 #1181862 #1182011 #1182077

#1182485 #1182552 #1182574 #1182591 #1182595

#1182715 #1182716 #1182717 #1182770 #1182989

#1183015 #1183018 #1183022 #1183023 #1183048

#1183252 #1183277 #1183278 #1183279 #1183280

#1183281 #1183282 #1183283 #1183284 #1183285

#1183286 #1183287 #1183288 #1183366 #1183369

#1183386 #1183412 #1183416 #1183427 #1183428

#1183445 #1183447 #1183501 #1183509 #1183530

#1183534 #1183540 #1183593 #1183596 #1183598

#1183637 #1183646 #1183662 #1183686 #1183692

#1183696 #118...

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Announcement ID: SUSE-SU-2021:1177-1
Rating: important

Topics%20covered

Topics Covered

security advisory patch important fixes suse linux kernel bug

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