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Ubuntu 22.04: USN-5998-2 Major Samba Security Vulnerabilities

ubuntu
Calendar Grey November 11, 2021
Dist Ubuntu Esm H88
Significant vulnerabilities in Samba for Ubuntu have been highlighted in advisory USN-5142-1. It's essential to update immediately to reduce security threats.
Several security issues were fixed in Samba.

Summary

Topics%20covered

Topics Covered

security advisory denial of service critical remote access authentication issue ubuntu

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: samba 2:4.13.14+dfsg-0ubuntu0.21.10.1 Ubuntu 21.04: samba 2:4.13.14+dfsg-0ubuntu0.21.04.1 Ubuntu 20.04 LTS: samba 2:4.13.14+dfsg-0ubuntu0.20.04.1 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-5142-1

CVE-2016-2124, CVE-2020-25717, CVE-2020-25718, CVE-2020-25719,

CVE-2020-25721, CVE-2020-25722, CVE-2021-23192, CVE-2021-3671,

CVE-2021-3738

Severity
critical
Lowest
Low
Medium
High
Critical

November 11, 2021

Topics%20covered

Topics Covered

security advisory denial of service critical remote access authentication issue ubuntu

Package Information

https://launchpad.net/ubuntu/+source/samba/2:4.13.14+dfsg-0ubuntu0.21.10.1 https://launchpad.net/ubuntu/+source/samba/2:4.13.14+dfsg-0ubuntu0.21.04.1 https://launchpad.net/ubuntu/+source/samba/2:4.13.14+dfsg-0ubuntu0.20.04.1

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