{"id":"UBUNTU-CVE-2013-1943","details":"The KVM subsystem in the Linux kernel before 3.0 does not check whether kernel addresses are specified during allocation of memory slots for use in a guest's physical address space, which allows local users to gain privileges or obtain sensitive information from kernel memory via a crafted application, related to arch/x86/kvm/paging_tmpl.h and virt/kvm/kvm_main.c.","modified":"2026-02-04T04:40:56.453383Z","published":"2013-07-16T00:00:00Z","withdrawn":"2025-07-18T16:42:50Z","related":["USN-1939-1","USN-1940-1"],"upstream":["CVE-2013-1943"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-1943"},{"type":"REPORT","url":"https://rhn.redhat.com/errata/RHSA-2013-0911.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1940-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1939-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-1943"}],"affected":[{"package":{"name":"linux","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/linux@3.11.0-12.19?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.0-12.19"}]}],"ecosystem_specific":{"binaries":[{"binary_version":"3.11.0-12.19","binary_name":"block-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"block-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"crypto-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"crypto-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"fat-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"fat-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"fb-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"firewire-core-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"floppy-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"fs-core-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"fs-core-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"fs-secondary-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"fs-secondary-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"input-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"input-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"ipmi-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"ipmi-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"irda-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"irda-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"kernel-image-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"kernel-image-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"linux-doc"},{"binary_version":"3.11.0-12.19","binary_name":"linux-headers-3.11.0-12"},{"binary_version":"3.11.0-12.19","binary_name":"linux-headers-3.11.0-12-generic"},{"binary_version":"3.11.0-12.19","binary_name":"linux-headers-3.11.0-12-generic-lpae"},{"binary_version":"3.11.0-12.19","binary_name":"linux-image-3.11.0-12-generic"},{"binary_version":"3.11.0-12.19","binary_name":"linux-image-3.11.0-12-generic-lpae"},{"binary_version":"3.11.0-12.19","binary_name":"linux-image-extra-3.11.0-12-generic"},{"binary_version":"3.11.0-12.19","binary_name":"linux-libc-dev"},{"binary_version":"3.11.0-12.19","binary_name":"linux-source-3.11.0"},{"binary_version":"3.11.0-12.19","binary_name":"linux-tools-3.11.0-12"},{"binary_version":"3.11.0-12.19","binary_name":"linux-tools-3.11.0-12-generic"},{"binary_version":"3.11.0-12.19","binary_name":"linux-tools-3.11.0-12-generic-lpae"},{"binary_version":"3.11.0-12.19","binary_name":"linux-tools-common"},{"binary_version":"3.11.0-12.19","binary_name":"linux-udebs-generic"},{"binary_version":"3.11.0-12.19","binary_name":"linux-udebs-generic-lpae"},{"binary_version":"3.11.0-12.19","binary_name":"md-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"md-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"message-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"mouse-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"mouse-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"multipath-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"multipath-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"nfs-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"nfs-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"nic-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"nic-modules-3.11.0-12-generic-lpae-di"},{"binary_version":"3.11.0-12.19","binary_name":"nic-pcmcia-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","binary_name":"nic-shared-modules-3.11.0-12-generic-di"},{"binary_version":"3.11.0-12.19","b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