-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2021-bae582b42c 2021-05-20 01:09:12.599232 --------------------------------------------------------------------------------
Name : kernel Product : Fedora 34 Version : 5.11.21 Release : 300.fc34 URL : https://www.kernel.org/ Summary : The Linux kernel Description : The kernel meta package
-------------------------------------------------------------------------------- Update Information:
The 5.11.21 stable kernel update contains a number of important fixes across the tree. -------------------------------------------------------------------------------- ChangeLog:
* Fri May 14 2021 Justin M. Forbes jforbes@fedoraproject.org [5.11.21-0] - can: isotp: prevent race between isotp_bind() and isotp_setsockopt() (Norbert Slusarek) -------------------------------------------------------------------------------- References:
[ 1 ] Bug #1959673 - CVE-2021-32606 kernel: isotp_setsockopt in net/can/isotp.c allows privilege escalation via use-after-free https://bugzilla.redhat.com/show_bug.cgi?id=1959673 [ 2 ] Bug #1961305 - CVE-2021-33034 kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan https://bugzilla.redhat.com/show_bug.cgi?id=1961305 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-bae582b42c' 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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