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SUSE: 2021:0772-2 Urgent Security Updates for Kernel Vulnerabilities

suse
Calendar Grey March 11, 2021
Dist Suse Esm H88
SUSE has issued a crucial Security Update for crmsh, tackling two major vulnerabilities. For more details on the update and severity ratings, check the official announcement
An update that solves two vulnerabilities and has three fixes is now available

Summary

This update for crmsh fixes the following issues: - Update to version 3.0.4+git.1614156978.4c1dc46d: * Fix: hb_report: walk through hb_report process under hacluster(CVE-2020-35459, bsc#1179999; CVE-2021-3020, bsc#1180571) * Fix: bootstrap: setup authorized ssh access for hacluster(CVE-2020-35459, bsc#1179999; CVE-2021-3020, bsc#1180571) * Dev: utils: change default file mod as 644 for str2file function * Dev: lock: give more specific error message when raise ClaimLockError * Dev: corosync: change the permission of corosync.conf to 644 * Fix: bootstrap: Use class Watchdog to simplify watchdog config(bsc#1154927, bsc#1178869) * Fix: bootstrap: make sure sbd device UUID was the same between nodes(bsc#1178454) Patch Instructions:

Topics%20covered

Topics Covered

security advisory security update software patch access control important SUSE crmsh

References

#1154927 #1178454 #1178869 #1179999 #1180571

Cross- CVE-2020-35459 CVE-2021-3020

CVSS scores:

CVE-2020-35459 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2020-35459 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2021-3020 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise High Availability 12-SP3

https://www.suse.com/security/cve/CVE-2020-35459.html

https://www.suse.com/security/cve/CVE-2021-3020.html

https://bugzilla.suse.com/1154927

https://bugzilla.suse.com/1178454

https://bugzilla.suse.com/1178869

https://bugzilla.suse.com/1179999

https://bugzilla.suse.com/1180571

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0771-1
Rating: important

Topics%20covered

Topics Covered

security advisory security update software patch access control important SUSE crmsh

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