A kernel security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: kernel-5.13.12-100.fc33

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Fedora Update Notification
FEDORA-2021-a424256622
2021-08-21 01:19:16.123455
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Name : kernel
Product : Fedora 33
Version : 5.13.12
Release : 100.fc33
URL :   https://www.kernel.org/
Summary : The Linux kernel
Description :
The kernel meta package

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Update Information:

The 5.13.12 stable kernel update contains a number of important fixes across the
tree.
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ChangeLog:

* Wed Aug 18 2021 Justin M. Forbes [5.13.12-100]
- kernel-5.13.12-0 (Justin M. Forbes)
* Tue Aug 17 2021 Justin M. Forbes [5.13.11-0]
- bpf: Fix integer overflow involving bucket_size (Tatsuhiko Yasumatsu)
- kernel-5.13.10-0 (Justin M. Forbes)
- Fix up backport of Dell XPS 9710 quirk (Justin M. Forbes)
- ASoC: Intel: sof_sdw_max98373: remove useless inits (Pierre-Louis Bossart)
- ASoC: Intel: update sof_pcm512x quirks (Pierre-Louis Bossart)
- ASoC: SOF: Intel: Use DMI string to search for adl_mx98373_rt5682 variant (jairaj arava)
- ASoC: Intel: sof_sdw: add quirk for Dell XPS 9710 (Pierre-Louis Bossart)
- kernel-5.13.9-0 (Justin M. Forbes)
- drm/i915/dp: Use max params for older panels (Kai-Heng Feng)
- pinctrl: tigerlake: Fix GPIO mapping for newer version of software (Andy Shevchenko)
- kernel-5.13.8-0 (Justin M. Forbes)
- Re-enable sermouse for x86 (rhbz 1974002) (Justin M. Forbes)
- Revert CRYPTO_ECDH and CRYPTO_ECDA from builtin to module to fix fips (Justin M. Forbes)
- drm/rockchip: remove existing generic drivers to take over the device (Javier Martinez Canillas)
- powerpc/pseries: Fix regression while building external modules (Srikar Dronamraju)
- kernel-5.13.7-0 (Justin M. Forbes)
- kernel-5.13.6-0 (Justin M. Forbes)
- kernel-5.13.5-0 (Justin M. Forbes)
- iwlwifi Add support for ax201 in Samsung Galaxy Book Flex2 Alpha (Justin M. Forbes)
- Revert "usb: renesas-xhci: Fix handling of unknown ROM state" (Justin M. Forbes)
- RHEL configs need this too (Justin M. Forbes)
- kernel-5.13.4-0 (Justin M. Forbes)
- Config update for 5.13.4 (Justin M. Forbes)
- kernel-5.13.3-0 (Justin M. Forbes)
- Don't tag a release as [redhat] (Justin M. Forbes)
- platform/x86: amd-pmc: Fix missing unlock on error in amd_pmc_send_cmd() (Yang Yingliang)
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References:

[ 1 ] Bug #1983686 - CVE-2021-3653 kernel: SVM nested virtualization issue in KVM (AVIC support)
  https://bugzilla.redhat.com/show_bug.cgi?id=1983686
[ 2 ] Bug #1983988 - CVE-2021-3656 kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE)
  https://bugzilla.redhat.com/show_bug.cgi?id=1983988
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-a424256622' 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