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Fedora 36: 2022-10-14 Critical Update for DHCP Memory Issues

fedora
Calendar Grey October 14, 2022
Dist Fedora Esm H88
Urgent security notification for Fedora addressing DHCP vulnerabilities related to memory leaks and reference count overflow problems. Ensure all updates are implemented promptly.
- New version 4.4.3-P1 (rhbz#2132240) - Fix for CVE-2022-2928 (rhbz#2132429) - Fix for CVE-2022-2929 (rhbz#2132430)

Summary

DHCP (Dynamic Host Configuration Protocol)

- New version 4.4.3-P1 (rhbz#2132240) - Fix for CVE-2022-2928 (rhbz#2132429) -Fix for CVE-2022-2929 (rhbz#2132430)

* Wed Oct 5 2022 Martin Osvald - 12:4.4.3-4.P1

- New version 4.4.3-P1 (rhbz#2132240)

- Fix for CVE-2022-2928 (rhbz#2132429)

- Fix for CVE-2022-2929 (rhbz#2132430)

* Thu Jul 21 2022 Fedora Release Engineering - 12:4.4.3-3

- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild

[ 1 ] Bug #2132240 - dhcp-4.4.3-P1 is available

https://bugzilla.redhat.com/show_bug.cgi?id=2132240

[ 2 ] Bug #2132429 - CVE-2022-2928 dhcp: option refcount overflow when leasequery is enabled leading to dhcpd abort [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2132429

[ 3 ] Bug #2132430 - CVE-2022-2929 dhcp: DHCP memory leak [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2132430

su -c 'dnf upgrade --advisory FEDORA-2022-f5a45757df' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 36
Version: 4.4.3
Release: 4.P1.fc36
Summary: Dynamic host configuration protocol software

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