Advisory Published

USN-1507-1: Linux kernel vulnerabilities

First published: Tue Jul 17 2012(Updated: )

A flaw was found in the Linux kernel's KVM (Kernel Virtual Machine) virtual cpu setup. An unprivileged local user could exploit this flaw to crash the system leading to a denial of service. (CVE-2012-1601) An error was found in the Linux kernel's IPv6 netfilter when connection tracking is enabled. A remote attacker could exploit this flaw to crash a system if it is using IPv6 with the nf_contrack_ipv6 kernel module loaded. (CVE-2012-2744)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-2.6.24-32-itanium<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-powerpc<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-powerpc64-smp<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-sparc64<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-server<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-openvz<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-386<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-hppa32<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-lpiacompat<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-mckinley<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-lpia<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-xen<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-hppa64<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-powerpc-smp<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-generic<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-rt<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-virtual<2.6.24-32.104
2.6.24-32.104
=8.04
All of
ubuntu/linux-image-2.6.24-32-sparc64-smp<2.6.24-32.104
2.6.24-32.104
=8.04

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