[SECURITY] Fedora 34 Update: kernel-5.11.21-300.fc34
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Fedora Update Notification
FEDORA-2021-bae582b42c
2021-05-20 01:09:12.599232
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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
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Update Information:
The 5.11.21 stable kernel update contains a number of important fixes across the
tree.
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ChangeLog:
* Fri May 14 2021 Justin M. Forbes <jforbes(a)fedoraproject.org> [5.11.21-0]
- can: isotp: prevent race between isotp_bind() and isotp_setsockopt() (Norbert Slusarek)
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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
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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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