A kernel security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: kernel-5.16.19-100.fc34

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Fedora Update Notification
FEDORA-2022-5cd9d787dc
2022-04-13 15:48:31.206693
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Name : kernel
Product : Fedora 34
Version : 5.16.19
Release : 100.fc34
URL :   https://www.kernel.org/
Summary : The Linux kernel
Description :
The kernel meta package

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Update Information:

The 5.16.19 stable kernel update contains a number of important fixes across the
tree.
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ChangeLog:

* Fri Apr 8 2022 Justin M. Forbes [5.16.19-0]
- Config update for 5.16.19 (Justin M. Forbes)
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References:

[ 1 ] Bug #2071047 - CVE-2022-1205 kernel: Null pointer dereference and use after free in net/ax25/ax25_timer.c
  https://bugzilla.redhat.com/show_bug.cgi?id=2071047
[ 2 ] Bug #2073064 - CVE-2022-28390 kernel: a double free in ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c
  https://bugzilla.redhat.com/show_bug.cgi?id=2073064
[ 3 ] Bug #2073086 - CVE-2022-28389 kernel: a double free in mcba_usb_start_xmit in drivers/net/can/usb/mcba_usb.c
  https://bugzilla.redhat.com/show_bug.cgi?id=2073086
[ 4 ] Bug #2073091 - CVE-2022-28388 kernel: a double free in usb_8dev_start_xmit in drivers/net/can/usb/usb_8dev.c
  https://bugzilla.redhat.com/show_bug.cgi?id=2073091
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-5cd9d787dc' 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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