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Sicherheit: Ausführen von Code mit höheren Privilegien in sddm
Aktuelle Meldungen Distributionen
Name: Ausführen von Code mit höheren Privilegien in sddm
ID: FEDORA-2021-7066b95c99
Distribution: Fedora
Plattformen: Fedora 33
Datum: So, 24. Januar 2021, 22:49
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28049
https://bugzilla.redhat.com/show_bug.cgi?id=1894034
Applikationen: SDDM

Originalnachricht

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Fedora Update Notification
FEDORA-2021-7066b95c99
2021-01-24 01:24:57.579723
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Name : sddm
Product : Fedora 33
Version : 0.19.0
Release : 3.fc33
URL : https://github.com/sddm/sddm
Summary : QML based X11 desktop manager
Description :
SDDM is a modern display manager for X11 aiming to be fast, simple and
beautiful. It uses modern technologies like QtQuick, which in turn gives the
designer the ability to create smooth, animated user interfaces.

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Update Information:

Rebase SDDM to 0.19.0
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ChangeLog:

* Fri Jan 22 2021 Neal Gompa <ngompa13@gmail.com> - 0.19.0-3
- Adjust sddm state file trigger for plasma-workspace 5.20.90-2
* Sun Jan 17 2021 Neal Gompa <ngompa13@gmail.com> - 0.19.0-2
- Add fix proposed upstream to fix SHELL setting in Wayland sessions
* Tue Nov 10 2020 Neal Gompa <ngompa13@gmail.com> - 0.19.0-1
- Rebase to version 0.19.0
- Refresh patch set and drop upstreamed patches
* Sun Oct 18 2020 Neal Gompa <ngompa13@gmail.com> - 0.18.1-9
- Add patch to prefer Wayland sessions on F34+
- Correctly handle Plasma session filename changes on upgrade to F34+
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References:

[ 1 ] Bug #1894034 - sddm-0.19.0 is available
https://bugzilla.redhat.com/show_bug.cgi?id=1894034
[ 2 ] Bug #1894658 - CVE-2020-28049 sddm: local privilege escalation due to
race condition in creation of the Xauthority file [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1894658
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-7066b95c99' 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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