Advisory Published

USN-2241-1: Linux kernel vulnerabilities

First published: Thu Jun 05 2014(Updated: )

Pinkie Pie discovered a flaw in the Linux kernel's futex subsystem. An unprivileged local user could exploit this flaw to cause a denial of service (system crash) or gain administrative privileges. (CVE-2014-3153) A flaw was discovered in the Linux kernel virtual machine's (kvm) validation of interrupt requests (irq). A guest OS user could exploit this flaw to cause a denial of service (host OS crash). (CVE-2014-0155) An information leak was discovered in the netfilter subsystem of the Linux kernel. An attacker could exploit this flaw to obtain sensitive information from kernel memory. (CVE-2014-2568) Sasha Levin reported a bug in the Linux kernel's virtual memory management subsystem. An unprivileged local user could exploit this flaw to cause a denial of service (system crash). (CVE-2014-3122)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-3.11.0-23-generic<3.11.0-23.40
3.11.0-23.40
=13.10
All of
ubuntu/linux-image-3.11.0-23-generic-lpae<3.11.0-23.40
3.11.0-23.40
=13.10

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