Fedora 34 Kernel Update FEDORA-2022-5cd9d787dc Critical Security Fix

The kernel meta package

The 5.16.19 stable kernel update contains a number of important fixes across the

tree.

* Fri Apr 8 2022 Justin M. Forbes [5.16.19-0]

- Config update for 5.16.19 (Justin M. Forbes)

[ 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

su -c 'dnf upgrade --advisory FEDORA-2022-5cd9d787dc' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/

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