A kernel security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: kernel-5.16.18-100.fc34

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Fedora Update Notification
FEDORA-2022-8e3ac65667
2022-03-30 01:10:27.034426
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Name : kernel
Product : Fedora 34
Version : 5.16.18
Release : 100.fc34
URL :   https://www.kernel.org/
Summary : The Linux kernel
Description :
The kernel meta package

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Update Information:

The 5.16.18 stable kernel update contains a number of important fixes across the
tree.
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ChangeLog:

* Mon Mar 28 2022 Justin M. Forbes [5.16.18-0]
- Revert "swiotlb: rework "fix info leak with DMA_FROM_DEVICE"" (Linus Torvalds)
- Fix RHDISTGIT for Fedora (Justin M. Forbes)
- Fix up changelog (Justin M. Forbes)
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References:

[ 1 ] Bug #2066706 - CVE-2022-1048 kernel: race condition in snd_pcm_hw_free leading to use-after-free
  https://bugzilla.redhat.com/show_bug.cgi?id=2066706
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-8e3ac65667' 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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