USN-3762-2

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USN-3762-2

Summary: linux-hwe, linux-azure, linux-gcp vulnerabilities

Details: USN-3762-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement (HWE) kernel from Ubuntu 18.04 LTS for Ubuntu 16.04 LTS. It was discovered that the VirtIO subsystem in the Linux kernel did not properly initialize memory in some situations. A local attacker could use this to possibly expose sensitive information (kernel memory). (CVE-2018-1118) Seunghun Han discovered an information leak in the ACPI handling code in the Linux kernel when handling early termination of ACPI table loading. A local attacker could use this to expose sensitive informal (kernel address locations). (CVE-2017-13695)

References: https://ubuntu.com/security/notices/USN-3762-2, https://ubuntu.com/security/CVE-2017-13695, https://ubuntu.com/security/CVE-2018-1118