{"id":"USN-3128-1","summary":"linux vulnerability","details":"Ondrej Kozina discovered that the keyring interface in the Linux kernel\ncontained a buffer overflow when displaying timeout events via the\n/proc/keys interface. A local attacker could use this to cause a denial of\nservice (system crash).\n","modified":"2026-04-22T09:29:41.174671Z","published":"2016-11-11T07:34:06Z","related":["UBUNTU-CVE-2016-7042"],"upstream":["CVE-2016-7042","UBUNTU-CVE-2016-7042"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3128-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-7042"}],"affected":[{"package":{"name":"linux","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/linux@4.4.0-47.68?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-47.68"}]}],"versions":["4.2.0-16.19","4.2.0-17.21","4.2.0-19.23","4.3.0-1.10","4.3.0-2.11","4.3.0-5.16","4.3.0-6.17","4.3.0-7.18","4.4.0-2.16","4.4.0-4.19","4.4.0-6.21","4.4.0-7.22","4.4.0-8.23","4.4.0-9.24","4.4.0-10.25","4.4.0-11.26","4.4.0-12.28","4.4.0-13.29","4.4.0-14.30","4.4.0-15.31","4.4.0-16.32","4.4.0-17.33","4.4.0-18.34","4.4.0-21.37","4.4.0-22.39","4.4.0-22.40","4.4.0-24.43","4.4.0-28.47","4.4.0-31.50","4.4.0-34.53","4.4.0-36.55","4.4.0-38.57","4.4.0-42.62","4.4.0-43.63","4.4.0-45.66"],"ecosystem_specific":{"binaries":[{"binary_version":"4.4.0-47.68","binary_name":"block-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"block-modules-4.4.0-47-generic-lpae-di"},{"binary_version":"4.4.0-47.68","binary_name":"block-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_version":"4.4.0-47.68","binary_name":"block-modules-4.4.0-47-powerpc-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"block-modules-4.4.0-47-powerpc64-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"crypto-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"crypto-modules-4.4.0-47-generic-lpae-di"},{"binary_version":"4.4.0-47.68","binary_name":"crypto-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_version":"4.4.0-47.68","binary_name":"crypto-modules-4.4.0-47-powerpc-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"crypto-modules-4.4.0-47-powerpc64-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"dasd-extra-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"dasd-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"fat-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"fat-modules-4.4.0-47-generic-lpae-di"},{"binary_version":"4.4.0-47.68","binary_name":"fat-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_version":"4.4.0-47.68","binary_name":"fat-modules-4.4.0-47-powerpc-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"fat-modules-4.4.0-47-powerpc64-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"fb-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"firewire-core-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"firewire-core-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_version":"4.4.0-47.68","binary_name":"firewire-core-modules-4.4.0-47-powerpc-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"firewire-core-modules-4.4.0-47-powerpc64-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"floppy-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"floppy-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_version":"4.4.0-47.68","binary_name":"floppy-modules-4.4.0-47-powerpc-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"floppy-modules-4.4.0-47-powerpc64-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-core-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-core-modules-4.4.0-47-generic-lpae-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-core-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-core-modules-4.4.0-47-powerpc-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-core-modules-4.4.0-47-powerpc64-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-secondary-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-secondary-modules-4.4.0-47-generic-lpae-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-secondary-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-secondary-modules-4.4.0-47-powerpc-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"fs-secondary-modules-4.4.0-47-powerpc64-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"input-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"input-modules-4.4.0-47-generic-lpae-di"},{"binary_version":"4.4.0-47.68","binary_name":"input-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_version":"4.4.0-47.68","binary_name":"input-modules-4.4.0-47-powerpc-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"input-modules-4.4.0-47-powerpc64-smp-di"},{"binary_version":"4.4.0-47.68","binary_name":"ipmi-modules-4.4.0-47-generic-di"},{"binary_version":"4.4.0-47.68","binary_name":"ipmi-modules-4.4.0-47-generic-lpae-di"},{"binary_version":"4.4.0-47.68","binary_name":"ipmi-modules-4.4.0-47-powerpc-e500mc-di"},{"binary_vers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