Advisory Published

USN-2045-1: Linux kernel vulnerabilities

First published: Tue Dec 03 2013(Updated: )

A flaw was discovered in the Linux kernel's dm snapshot facility. A remote authenticated user could exploit this flaw to obtain sensitive information or modify/corrupt data. (CVE-2013-4299) Alan Chester reported a flaw in the IPv6 Stream Control Transmission Protocol (SCTP) of the Linux kernel. A remote attacker could exploit this flaw to obtain sensitive information by sniffing network traffic. (CVE-2013-4350) Dmitry Vyukov reported a flaw in the Linux kernel's handling of IPv6 UDP Fragmentation Offload (UFO) processing. A remote attacker could leverage this flaw to cause a denial of service (system crash). (CVE-2013-4387) A flaw was discovered in the Linux kernel's fib6 error-code encoding for IPv6. A local user with the CAT_NET_ADMIN capability could exploit this flaw to cause a denial of service (system crash). (CVE-2013-6431)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-3.8.0-34-generic<3.8.0-34.49
3.8.0-34.49
=13.04

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