Advisory Published

USN-1609-1: Linux kernel (OMAP4) vulnerability

First published: Fri Oct 12 2012(Updated: )

A flaw was found in how the Linux kernel's KVM (Kernel-based Virtual Machine) subsystem handled MSI (Message Signaled Interrupts). A local unprivileged user could exploit this flaw to cause a denial of service or potentially elevate privileges. (CVE-2012-2137) Mathias Krause discover an error in Linux kernel's Datagram Congestion Control Protocol (DCCP) Congestion Control Identifier (CCID) use. A local attack could exploit this flaw to cause a denial of service (crash) and potentially escalate privileges if the user can mmap page 0. (CVE-2013-1827)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-3.0.0-1216-omap4<3.0.0-1216.29
3.0.0-1216.29
Ubuntu Ubuntu=11.10

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