drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in X.Org (Aktualisierung)
Name: |
Mehrere Probleme in X.Org (Aktualisierung) |
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ID: |
USN-5193-2 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 ESM, Ubuntu 16.04 ESM |
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Datum: |
Mi, 26. Januar 2022, 18:14 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4011
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4009
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4008 |
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Applikationen: |
X11 |
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Update von: |
Mehrere Probleme in X.Org |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-5193-2 January 26, 2022
xorg-server vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 ESM - Ubuntu 14.04 ESM
Summary:
Several security issues were fixed in X.Org X Server.
Software Description: - xorg-server: X.Org X11 server
Details:
USN-5193-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.
Original advisory details:
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain inputs. An attacker could use this issue to cause the server to crash, resulting in a denial of service, or possibly execute arbitrary code and escalate privileges.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04 ESM: xserver-xorg-core 2:1.18.4-0ubuntu0.12+esm1
Ubuntu 14.04 ESM: xserver-xorg-core 2:1.15.1-0ubuntu2.11+esm5
After a standard system update you need to reboot your computer to make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-5193-2 https://ubuntu.com/security/notices/USN-5193-1 CVE-2021-4008, CVE-2021-4009, CVE-2021-4011
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