Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 464
Alerts This Week
Warning Icon 1 464

SUSE 2021:3675-1 Important: Linux Kernel Security Update

suse
Calendar Grey November 16, 2021
Scroller Suse
Update released addressing 15 vulnerabilities within the Linux Kernel, highlighting essential security amendments and advice tailored for openSUSE patrons.
An update that solves 15 vulnerabilities and has 56 fixes is now available

Summary

The following security bugs were fixed: - CVE-2021-3542: Fixed heap buffer overflow in firedtv driver (bsc#1186063). - CVE-2021-3655: Fixed a missing size validations on inbound SCTP packets, which may have allowed the kernel to read uninitialized memory (bsc#1188563). - CVE-2021-3715: Fixed a use-after-free in route4_change() in net/sched/cls_route.c (bsc#1190349). - CVE-2021-3760: Fixed a use-after-free vulnerability with the ndev->rf_conn_info object (bsc#1190067). - CVE-2021-3772: Fixed sctp vtag check in sctp_sf_ootb (bsc#1190351). - CVE-2021-3896: Fixed a array-index-out-bounds in detach_capi_ctr in drivers/isdn/capi/kcapi.c (bsc#1191958). - CVE-2021-33033: Fixed a use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the

References

#1065729 #1085030 #1089118 #1094840 #1133021

#1152472 #1152489 #1154353 #1156395 #1157177

#1167773 #1172073 #1173604 #1176447 #1176774

#1176914 #1176940 #1178134 #1180100 #1180749

#1181147 #1184673 #1185762 #1186063 #1186109

#1187167 #1188563 #1188601 #1189841 #1190006

#1190067 #1190349 #1190351 #1190479 #1190620

#1190642 #1190795 #1190801 #1190941 #1191229

#1191240 #1191241 #1191315 #1191317 #1191349

#1191384 #1191449 #1191450 #1191451 #1191452

#1191455 #1191456 #1191628 #1191645 #1191663

#1191731 #1191800 #1191851 #1191867 #1191934

#1191958 #1191980 #1192040 #1192041 #1192074

#1192107 #1192145 #1192229 #1192267 #1192288

#1192549

Cross- CVE-2021-33033 CVE-2021-34866 CVE-2021-3542

...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:3675-1
Rating: important

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.