A kernel-tools security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: kernel-tools-5.17.4-100.fc34

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2022-0816754490
2022-04-24 19:42:27.497148
--------------------------------------------------------------------------------

Name : kernel-tools
Product : Fedora 34
Version : 5.17.4
Release : 100.fc34
URL :   http://www.kernel.org/
Summary : Assortment of tools for the Linux kernel
Description :
This package contains the tools/ directory from the kernel source
and the supporting documentation.

--------------------------------------------------------------------------------
Update Information:

The 5.17.4 kernel rebase contains new features, improved hardware support, and a
number of important fixes across the tree.
--------------------------------------------------------------------------------
ChangeLog:

* Wed Apr 20 2022 Justin M. Forbes - 5.17.4-100
- Linux v5.17.4 rebase
--------------------------------------------------------------------------------
References:

[ 1 ] Bug #2031194 - CVE-2021-4095 kernel: KVM: NULL pointer dereference in kvm_dirty_ring_get() in virt/kvm/dirty_ring.c
  https://bugzilla.redhat.com/show_bug.cgi?id=2031194
[ 2 ] Bug #2039178 - CVE-2021-4204 kernel: improper input validation may lead to privilege escalation
  https://bugzilla.redhat.com/show_bug.cgi?id=2039178
[ 3 ] Bug #2071051 - CVE-2022-1204 kernel: Use after free in net/ax25/af_ax25.c
  https://bugzilla.redhat.com/show_bug.cgi?id=2071051
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-0816754490' 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
--------------------------------------------------------------------------------
_______________________________________________