{"id":"USN-3443-2","summary":"linux-hwe vulnerabilities","details":"\nUSN-3443-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04.\nThis update provides the corresponding updates for the Linux Hardware\nEnablement (HWE) kernel from Ubuntu 17.04 for Ubuntu 16.04 LTS.\n\nIt was discovered that on the PowerPC architecture, the kernel did not\nproperly sanitize the signal stack when handling sigreturn(). A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2017-1000255)\n\nAndrey Konovalov discovered that a divide-by-zero error existed in the TCP\nstack implementation in the Linux kernel. A local attacker could use this\nto cause a denial of service (system crash). (CVE-2017-14106)\n","modified":"2026-02-10T04:41:13Z","published":"2017-10-10T18:00:07Z","related":["UBUNTU-CVE-2017-1000255","UBUNTU-CVE-2017-14106"],"upstream":["CVE-2017-1000255","CVE-2017-14106","UBUNTU-CVE-2017-1000255","UBUNTU-CVE-2017-14106"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3443-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-14106"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-1000255"}],"affected":[{"package":{"name":"linux-hwe","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/linux-hwe@4.10.0-37.41~16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.10.0-37.41~16.04.1"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"block-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"block-modules-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"crypto-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"crypto-modules-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"dasd-extra-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"dasd-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"fat-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"fat-modules-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"fb-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"firewire-core-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"floppy-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"fs-core-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"fs-core-modules-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"fs-secondary-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"fs-secondary-modules-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"input-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"input-modules-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"ipmi-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"ipmi-modules-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"irda-modules-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"irda-modules-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"kernel-image-4.10.0-37-generic-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"kernel-image-4.10.0-37-generic-lpae-di"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-cloud-tools-4.10.0-37-generic"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-cloud-tools-4.10.0-37-lowlatency"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-headers-4.10.0-37"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-headers-4.10.0-37-generic"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-headers-4.10.0-37-generic-lpae"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-headers-4.10.0-37-lowlatency"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-hwe-cloud-tools-4.10.0-37"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-hwe-tools-4.10.0-37"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-hwe-udebs-generic"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-hwe-udebs-generic-lpae"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-image-4.10.0-37-generic"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-image-4.10.0-37-generic-lpae"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-image-4.10.0-37-lowlatency"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-image-extra-4.10.0-37-generic"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-source-4.10.0"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-tools-4.10.0-37-generic"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name":"linux-tools-4.10.0-37-generic-lpae"},{"binary_version":"4.10.0-37.41~16.04.1","binary_name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subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2017-14106","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2017-1000255","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3443-2.json"}}],"schema_version":"1.7.3"}