{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2019-14835", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "A buffer overflow flaw was found, in versions from 2.6.34 to 5.2.x, in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this flaw to increase their privileges on the host." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-120", "cweId": "CWE-120" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux Kernel", "product": { "product_data": [ { "product_name": "Linux kernel", "version": { "version_data": [ { "version_affected": "=", "version_value": "from version 2.6.34 to 5.2.x" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html", "refsource": "MISC", "name": "http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html" }, { "url": "http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html", "refsource": "MISC", "name": "http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html", "refsource": "MISC", "name": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html", "refsource": "MISC", "name": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html" }, { "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html", "refsource": "MISC", "name": "https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html" }, { "url": "https://seclists.org/bugtraq/2019/Nov/11", "refsource": "MISC", "name": "https://seclists.org/bugtraq/2019/Nov/11" }, { "url": "https://security.netapp.com/advisory/ntap-20191031-0005/", "refsource": "MISC", "name": "https://security.netapp.com/advisory/ntap-20191031-0005/" }, { "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00000.html", "refsource": "MISC", "name": "https://lists.debian.org/debian-lts-announce/2019/10/msg00000.html" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YW3QNMPENPFEGVTOFPSNOBL7JEIJS25P/", "refsource": "MISC", "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YW3QNMPENPFEGVTOFPSNOBL7JEIJS25P/" }, { "url": "https://seclists.org/bugtraq/2019/Sep/41", "refsource": "MISC", "name": "https://seclists.org/bugtraq/2019/Sep/41" }, { "url": "https://www.debian.org/security/2019/dsa-4531", "refsource": "MISC", "name": "https://www.debian.org/security/2019/dsa-4531" }, { "url": "http://packetstormsecurity.com/files/154572/Kernel-Live-Patch-Security-Notice-LSN-0056-1.html", "refsource": "MISC", "name": "http://packetstormsecurity.com/files/154572/Kernel-Live-Patch-Security-Notice-LSN-0056-1.html" }, { "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-qemu-en", "refsource": "MISC", "name": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-qemu-en" }, { "url": "http://www.openwall.com/lists/oss-security/2019/09/24/1", "refsource": "MISC", "name": "http://www.openwall.com/lists/oss-security/2019/09/24/1" }, { "url": "http://www.openwall.com/lists/oss-security/2019/10/03/1", "refsource": "MISC", "name": "http://www.openwall.com/lists/oss-security/2019/10/03/1" }, { "url": "http://www.openwall.com/lists/oss-security/2019/10/09/3", "refsource": "MISC", "name": "http://www.openwall.com/lists/oss-security/2019/10/09/3" }, { "url": "http://www.openwall.com/lists/oss-security/2019/10/09/7", "refsource": "MISC", "name": "http://www.openwall.com/lists/oss-security/2019/10/09/7" }, { "url": "https://access.redhat.com/errata/RHBA-2019:2824", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHBA-2019:2824" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2827", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2827" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2828", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2828" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2829", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2829" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2830", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2830" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2854", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2854" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2862", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2862" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2863", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2863" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2864", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2864" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2865", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2865" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2866", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2866" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2867", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2867" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2869", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2869" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2889", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2889" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2899", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2899" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2900", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2900" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2901", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2901" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2924", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2924" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14835", "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14835" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQFY6JYFIQ2VFQ7QCSXPWTUL5ZDNCJL5/", "refsource": "MISC", "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQFY6JYFIQ2VFQ7QCSXPWTUL5ZDNCJL5/" }, { "url": "https://usn.ubuntu.com/4135-1/", "refsource": "MISC", "name": "https://usn.ubuntu.com/4135-1/" }, { "url": "https://usn.ubuntu.com/4135-2/", "refsource": "MISC", "name": "https://usn.ubuntu.com/4135-2/" }, { "url": "https://www.openwall.com/lists/oss-security/2019/09/17/1", "refsource": "MISC", "name": "https://www.openwall.com/lists/oss-security/2019/09/17/1" } ] }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H", "version": "3.0" } ] } }