[SECURITY] Fedora 34 Update: kernel-tools-5.11.20-300.fc34
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Fedora Update Notification
FEDORA-2021-286375de1e
2021-05-16 02:01:05.994666
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Name : kernel-tools
Product : Fedora 34
Version : 5.11.20
Release : 300.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.
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Update Information:
The 5.11.20 stable kernel update contains a number of important fixes across the
tree.
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ChangeLog:
* Wed May 12 2021 Justin M. Forbes <jforbes(a)fedoraproject.org> - 5.11.20-300
- Linux v5.11.20
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References:
[ 1 ] Bug #1959514 - CVE-2021-23134 kernel: use-after-free in nfc sockets
https://bugzilla.redhat.com/show_bug.cgi?id=1959514
[ 2 ] Bug #1959556 - CVE-2021-3490 kernel: Linux kernel eBPF bitwise ops ALU32 bounds
tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1959556
[ 3 ] Bug #1959559 - CVE-2021-3489 kernel: Linux kernel eBPF RINGBUF map oversized
allocation
https://bugzilla.redhat.com/show_bug.cgi?id=1959559
[ 4 ] Bug #1959565 - CVE-2021-3491 kernel: Linux kernel io_uring PROVIDE_BUFFERS
MAX_RW_COUNT bypass
https://bugzilla.redhat.com/show_bug.cgi?id=1959565
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-286375de1e' 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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