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Ubuntu 21.10 and 20.04 LTS: 5260-1 Critical Samba Denial Of Service Threat

ubuntu
Calendar Grey February 1, 2022
Dist Ubuntu Esm H88
Multiple vulnerabilities in Samba addressed in Ubuntu impacting versions 21.10 and 20.04 LTS. Urgent update advised.
Several security issues were fixed in Samba.

Summary

Topics%20covered

Topics Covered

security advisory denial of service samba critical update ubuntu software vulnerability

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: samba 2:4.13.17~dfsg-0ubuntu0.21.10.1 Ubuntu 20.04 LTS: samba 2:4.13.17~dfsg-0ubuntu0.21.04.1 This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5260-1

CVE-2021-43566, CVE-2021-44142, CVE-2022-0336

Severity
critical
Lowest
Low
Medium
High
Critical

February 01, 2022

Topics%20covered

Topics Covered

security advisory denial of service samba critical update ubuntu software vulnerability

Package Information

https://launchpad.net/ubuntu/+source/samba/2:4.13.17~dfsg-0ubuntu0.21.10.1 https://launchpad.net/ubuntu/+source/samba/2:4.13.17~dfsg-0ubuntu0.21.04.1

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