Ubuntu Security Notice 3084-4 - Pengfei Wang discovered a race condition in the audit subsystem in the Linux kernel. A local attacker could use this to corrupt audit logs or disrupt system-call auditing. It was discovered that the powerpc and powerpc64 hypervisor-mode KVM implementation in the Linux kernel for did not properly maintain state about transactional memory. An unprivileged attacker in a guest could cause a denial of service in the host OS. Various other issues were also addressed.
3c2fbb7ec5c9ed6f368b4db7d0df2b27e18e1ee5e86cfdd96175561cf787c59cUbuntu Security Notice 3084-3 - Pengfei Wang discovered a race condition in the audit subsystem in the Linux kernel. A local attacker could use this to corrupt audit logs or disrupt system-call auditing. It was discovered that the powerpc and powerpc64 hypervisor-mode KVM implementation in the Linux kernel for did not properly maintain state about transactional memory. An unprivileged attacker in a guest could cause a denial of service in the host OS. Various other issues were also addressed.
b1527fd478908508ae69451d220c65cad25079f213acdfc0704d763143b2bf13Ubuntu Security Notice 3084-2 - USN-3084-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. Pengfei Wang discovered a race condition in the audit subsystem in the Linux kernel. A local attacker could use this to corrupt audit logs or disrupt system-call auditing. Various other issues were also addressed.
d6dd8214eb90ce6f3ecb544516d1c2c9da3a9a47fcaecf9f470de1dad4cd6f92Ubuntu Security Notice 3084-1 - Pengfei Wang discovered a race condition in the audit subsystem in the Linux kernel. A local attacker could use this to corrupt audit logs or disrupt system-call auditing. It was discovered that the powerpc and powerpc64 hypervisor-mode KVM implementation in the Linux kernel for did not properly maintain state about transactional memory. An unprivileged attacker in a guest could cause a denial of service in the host OS. Various other issues were also addressed.
041db440f69287cf86d0d560304f9cc2ad2db1bde818b1fd1fe14913043891c1Linux-4.6/drivers/platform/chrome/cros_ec_dev.c suffers from a double-fetch vulnerability that can lead to a race condition and buffer overflow.
80e0da9e4ae252335cbbe6ee98e428a3d91d04848442075c7a5d00d6fe887ef1
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