{"id":"USN-3597-2","summary":"linux-hwe vulnerabilities","details":"USN-3597-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.10.\nThis update provides the corresponding updates for the Linux Hardware\nEnablement (HWE) kernel from Ubuntu 17.10 for Ubuntu 16.04 LTS.\n\nUSNS 3541-2 and 3523-2 provided mitigations for Spectre and Meltdown\n(CVE-2017-5715, CVE-2017-5753, CVE-2017-5754) for the i386, amd64,\nand ppc64el architectures for Ubuntu 16.04 LTS. This update provides\nthe corresponding mitigations for the arm64 architecture. Original\nadvisory details:\n\n Jann Horn discovered that microprocessors utilizing speculative execution\n and indirect branch prediction may allow unauthorized memory reads via\n sidechannel attacks. This flaw is known as Meltdown. A local attacker could\n use this to expose sensitive information, including kernel memory.\n (CVE-2017-5754)\n\n Jann Horn discovered that microprocessors utilizing speculative execution\n and branch prediction may allow unauthorized memory reads via sidechannel\n attacks. This flaw is known as Spectre. A local attacker could use this to\n expose sensitive information, including kernel memory. (CVE-2017-5715,\n CVE-2017-5753)\n","modified":"2026-02-10T04:41:17Z","published":"2018-03-15T06:43:36Z","related":["UBUNTU-CVE-2017-5715","UBUNTU-CVE-2017-5753","UBUNTU-CVE-2017-5754"],"upstream":["CVE-2017-5715","CVE-2017-5753","CVE-2017-5754","UBUNTU-CVE-2017-5715","UBUNTU-CVE-2017-5753","UBUNTU-CVE-2017-5754"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3597-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5715"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5753"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5754"}],"affected":[{"package":{"name":"linux-hwe","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/linux-hwe@4.13.0-37.42~16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.13.0-37.42~16.04.1"}]}],"versions":["4.8.0-36.36~16.04.1","4.8.0-39.42~16.04.1","4.8.0-41.44~16.04.1","4.8.0-42.45~16.04.1","4.8.0-44.47~16.04.1","4.8.0-45.48~16.04.1","4.8.0-46.49~16.04.1","4.8.0-49.52~16.04.1","4.8.0-51.54~16.04.1","4.8.0-52.55~16.04.1","4.8.0-53.56~16.04.1","4.8.0-54.57~16.04.1","4.8.0-56.61~16.04.1","4.8.0-58.63~16.04.1","4.10.0-27.30~16.04.2","4.10.0-28.32~16.04.2","4.10.0-30.34~16.04.1","4.10.0-32.36~16.04.1","4.10.0-33.37~16.04.1","4.10.0-35.39~16.04.1","4.10.0-37.41~16.04.1","4.10.0-38.42~16.04.1","4.10.0-40.44~16.04.1","4.10.0-42.46~16.04.1","4.13.0-26.29~16.04.2","4.13.0-31.34~16.04.1","4.13.0-32.35~16.04.1","4.13.0-36.40~16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"block-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"block-modules-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"crypto-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"crypto-modules-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"dasd-extra-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"dasd-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"fat-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"fat-modules-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"fb-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"firewire-core-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"floppy-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"fs-core-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"fs-core-modules-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"fs-secondary-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"fs-secondary-modules-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"input-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"input-modules-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"ipmi-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"ipmi-modules-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"irda-modules-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"irda-modules-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"kernel-image-4.13.0-37-generic-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"kernel-image-4.13.0-37-generic-lpae-di"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-cloud-tools-4.13.0-37-generic"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-cloud-tools-4.13.0-37-lowlatency"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-headers-4.13.0-37"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-headers-4.13.0-37-generic"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-headers-4.13.0-37-generic-lpae"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-headers-4.13.0-37-lowlatency"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-hwe-cloud-tools-4.13.0-37"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-hwe-tools-4.13.0-37"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-hwe-udebs-generic"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-hwe-udebs-generic-lpae"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-image-4.13.0-37-generic"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-image-4.13.0-37-generic-lpae"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-image-4.13.0-37-lowlatency"},{"binary_version":"4.13.0-37.42~16.04.1","binary_name":"linux-image-extra-4.13.0-37-generic"},{"binary_version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