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Sicherheit: Mehrere Probleme in Linux
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in Linux
ID: FEDORA-2021-f0181b8085
Distribution: Fedora
Plattformen: Fedora 34
Datum: Mi, 24. März 2021, 07:02
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27171
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28950
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27170
Applikationen: Linux

Originalnachricht

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Fedora Update Notification
FEDORA-2021-f0181b8085
2021-03-24 01:46:57.845991
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Name : kernel
Product : Fedora 34
Version : 5.11.8
Release : 300.fc34
URL : https://www.kernel.org/
Summary : The Linux kernel
Description :
The kernel meta package

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Update Information:

The 5.11.8 stable kernel update contains a number of important fixes across the
tree.
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ChangeLog:

* Sun Mar 21 2021 Justin M. Forbes <jforbes@fedoraproject.org>
[5.11.8-10]
- This is a released kernel branch (Justin M. Forbes)
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References:

[ 1 ] Bug #1940623 - CVE-2020-27171 kernel: Integer underflow when
restricting speculative pointer arithmetic
https://bugzilla.redhat.com/show_bug.cgi?id=1940623
[ 2 ] Bug #1940627 - CVE-2020-27170 kernel: Speculation on pointer arithmetic
against bpf_context pointer
https://bugzilla.redhat.com/show_bug.cgi?id=1940627
[ 3 ] Bug #1941762 - CVE-2021-28950 kernel: fuse: stall on CPU can occur
because a retry loop continually finds the same bad inode
https://bugzilla.redhat.com/show_bug.cgi?id=1941762
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-f0181b8085' 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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