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Ubuntu 22.10: USN-5708-1 Critical Backport-Iwlwifi-Dkms Denial of Service

ubuntu
Calendar Grey November 1, 2022
Dist Ubuntu Esm H88
Uncover the Ubuntu Security Bulletin USN-5708-1 which tackles security flaws in the backport-iwlwifi-dkms package for significant Ubuntu releases.
Several security issues were fixed in backport-iwlwifi-dkms.

Summary

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: backport-iwlwifi-dkms 9904-0ubuntu3.1 Ubuntu 22.04 LTS: backport-iwlwifi-dkms 9858-0ubuntu3.1 Ubuntu 20.04 LTS: backport-iwlwifi-dkms 8324-0ubuntu3~20.04.5 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5708-1

CVE-2022-41674, CVE-2022-42719, CVE-2022-42720, CVE-2022-42721,

CVE-2022-42722,

Severity
critical
Lowest
Low
Medium
High
Critical

November 01, 2022

Package Information

https://launchpad.net/ubuntu/+source/backport-iwlwifi-dkms/9904-0ubuntu3.1 https://launchpad.net/ubuntu/+source/backport-iwlwifi-dkms/9858-0ubuntu3.1 https://launchpad.net/ubuntu/+source/backport-iwlwifi-dkms/8324-0ubuntu3~20.04.5

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