Advisory Published

USN-2064-1: Linux kernel vulnerabilities

First published: Fri Jan 03 2014(Updated: )

Stephan Mueller reported an error in the Linux kernel's ansi cprng random number generator. This flaw makes it easier for a local attacker to break cryptographic protections. (CVE-2013-4345) A flaw was discovered in the Linux kernel's IP Virtual Server (IP_VS) support. A local user with the CAP_NET_ADMIN capability could exploit this flaw to gain additional administrative privileges. (CVE-2013-4588) Nico Golde and Fabian Yamaguchi reported a flaw in the Linux kernel's debugfs filesystem. An administrative local user could exploit this flaw to cause a denial of service (OOPS). (CVE-2013-6378) Nico Golde reported a flaw in the Linux kernel's userspace IO (uio) driver. A local user could exploit this flaw to cause a denial of service (memory corruption) or possibly gain privileges. (CVE-2013-6763)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-2.6.32-55-lpia<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-powerpc64-smp<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-generic-pae<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-versatile<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-generic<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-virtual<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-ia64<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-powerpc-smp<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-386<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-powerpc<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-server<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-sparc64<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-sparc64-smp<2.6.32-55.117
2.6.32-55.117
=10.04
All of
ubuntu/linux-image-2.6.32-55-preempt<2.6.32-55.117
2.6.32-55.117
=10.04

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Child vulnerabilities

(Contains the following vulnerabilities)

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