drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Linux
Name: |
Mehrere Probleme in Linux |
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ID: |
USN-1406-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 11.04 |
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Datum: |
Di, 27. März 2012, 15:09 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4347
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0045
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1097
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1146 |
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Applikationen: |
Linux |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-1406-1 March 27, 2012
linux vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 11.04
Summary:
Several security issues were fixed in the kernel.
Software Description: - linux: Linux kernel
Details:
Sasha Levin discovered a flaw in the permission checking for device assignments requested via the kvm ioctl in the Linux kernel. A local user could use this flaw to crash the system causing a denial of service. (CVE-2011-4347)
Stephan BÀrwolf discovered a flaw in the KVM (kernel-based virtual machine) subsystem of the Linux kernel. A local unprivileged user can crash use this flaw to crash VMs causing a deny of service. (CVE-2012-0045)
H. Peter Anvin reported a flaw in the Linux kernel that could crash the system. A local user could exploit this flaw to crash the system. (CVE-2012-1097)
A flaw was discovered in the Linux kernel's cgroups subset. A local attacker could use this flaw to crash the system. (CVE-2012-1146)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 11.04: linux-image-2.6.38-13-generic 2.6.38-13.57 linux-image-2.6.38-13-generic-pae 2.6.38-13.57 linux-image-2.6.38-13-omap 2.6.38-13.57 linux-image-2.6.38-13-powerpc 2.6.38-13.57 linux-image-2.6.38-13-powerpc-smp 2.6.38-13.57 linux-image-2.6.38-13-powerpc64-smp 2.6.38-13.57 linux-image-2.6.38-13-server 2.6.38-13.57 linux-image-2.6.38-13-versatile 2.6.38-13.57 linux-image-2.6.38-13-virtual 2.6.38-13.57
After a standard system update you need to reboot your computer to make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-1406-1 CVE-2011-4347, CVE-2012-0045, CVE-2012-1097, CVE-2012-1146
Package Information: https://launchpad.net/ubuntu/+source/linux/2.6.38-13.57
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