SUSE: 2020:3491-1 Important: Security Fixes for Linux Kernel
suse
November 23, 2020
An update that solves 14 vulnerabilities and has 90 fixes is now available
Summary
The SUSE Linux Enterprise 15 SP2 kernel Azure was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-25656: Fixed a concurrency use-after-free in vt_do_kdgkb_ioctl (bnc#1177766). - CVE-2020-25285: Fixed a race condition between hugetlb sysctl handlers in mm/hugetlb.c (bnc#1176485). - CVE-2020-14351: Fixed a race in the perf_mmap_close() function (bsc#1177086). - CVE-2020-16120: Fixed a permissions issue in ovl_path_open() (bsc#1177470). - CVE-2020-12351: Implemented a kABI workaround for bluetooth l2cap_ops filter addition (bsc#1177724). - CVE-2020-12352: Fixed an information leak when processing certain AMP packets aka "BleedingTooth" (bsc#1177725). - CVE-2020-25212: Fixed a TOCTOU mismatch in the NFS client code (bnc#1176381).
Topics Covered
References
#1055014 #1055186 #1061843 #1065600 #1065729
#1066382 #1077428 #1129923 #1134760 #1149032
#1152489 #1155798 #1163592 #1164648 #1165692
#1168468 #1171675 #1171688 #1174003 #1174098
#1174748 #1174969 #1175052 #1175599 #1175621
#1175718 #1175721 #1175749 #1175807 #1175898
#1176019 #1176354 #1176381 #1176400 #1176485
#1176588 #1176713 #1176907 #1176979 #1177027
#1177086 #1177090 #1177109 #1177121 #1177193
#1177194 #1177206 #1177258 #1177271 #1177281
#1177283 #1177284 #1177285 #1177286 #1177297
#1177353 #1177384 #1177410 #1177411 #1177470
#1177511 #1177617 #1177681 #1177683 #1177687
#1177694 #1177697 #1177719 #1177724 #1177725
#1177726 #1177739 #1177749 #1177750 #1177754
#1177755 #117...
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Announcement ID: SUSE-SU-2020:3491-1
Rating: important
Topics Covered
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