SECURITY: Fedora 34 Update: kernel-5.15.15-100.fc34
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Fedora Update Notification
FEDORA-2022-b7ef5c55da
2022-01-20 08:31:04.549684
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Name : kernel
Product : Fedora 34
Version : 5.15.15
Release : 100.fc34
URL : https://www.kernel.org/
Summary : The Linux kernel
Description :
The kernel meta package
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Update Information:
The 5.15.15 stable kernel update contains a number of important fixes across the
tree.
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ChangeLog:
* Sun Jan 16 2022 Justin M. Forbes [5.15.15-0]
- netfilter: nat: force port remap to prevent shadowing well-known ports (Florian Westphal)
- netfilter: conntrack: tag conntracks picked up in local out hook (Florian Westphal)
- configs/fedora: Enable CONFIG_NFC_PN532_UART for use PN532 NFC module (Ziqian SUN (Zamir))
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References:
[ 1 ] Bug #2004949 - CVE-2021-3773 kernel: lack of port sanity checking in natd and netfilter leads to exploit of OpenVPN clients
https://bugzilla.redhat.com/show_bug.cgi?id=2004949
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-b7ef5c55da' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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/keys
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A kernel security update has been released for Fedora 34.
