A kernel security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: kernel-5.14.15-100.fc33

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Fedora Update Notification
FEDORA-2021-4fed2b55c4
2021-11-04 01:23:06.445446
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Name : kernel
Product : Fedora 33
Version : 5.14.15
Release : 100.fc33
URL :   https://www.kernel.org/
Summary : The Linux kernel
Description :
The kernel meta package

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Update Information:

The 5.14.15 stable kernel update contains a number of important fixes across the
tree. ---- The 5.14.14 stable kernel update contains a number of important
fixes across the tree.
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ChangeLog:

* Wed Oct 27 2021 Justin M. Forbes [5.14.15-0]
- Linux v5.14.15
* Wed Oct 20 2021 Justin M. Forbes [5.14.14-0]
- autofs: fix wait name hash calculation in autofs_wait() (Ian Kent)
- Fix up quirk to match upstream (Justin M. Forbes)
- Re-enable CONFIG_RDMA_RXE for Fedora (Justin M. Forbes)
- Fix up backport of Dell XPS 9710 quirk (Justin M. Forbes)
- Fix changelog missing entries (Justin M. Forbes)
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References:

[ 1 ] Bug #2000585 - CVE-2021-3760 kernel: nfc: Use-After-Free vulnerability of ndev->rf_conn_info object
  https://bugzilla.redhat.com/show_bug.cgi?id=2000585
[ 2 ] Bug #2017073 - CVE-2021-43056 kernel: ppc: kvm: allows a malicious KVM guest to crash the host
  https://bugzilla.redhat.com/show_bug.cgi?id=2017073
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-4fed2b55c4' 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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