{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2019-3900", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "An infinite loop issue was found in the vhost_net kernel module in Linux Kernel up to and including v5.1-rc6, while handling incoming packets in handle_rx(). It could occur if one end sends packets faster than the other end can process them. A guest user, maybe remote one, could use this flaw to stall the vhost_net kernel thread, resulting in a DoS scenario." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-835", "cweId": "CWE-835" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Red Hat", "product": { "product_data": [ { "product_name": "Kernel", "version": { "version_data": [ { "version_affected": "=", "version_value": "affects up to and including v5.1-rc6" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://www.oracle.com/security-alerts/cpuApr2021.html", "refsource": "MISC", "name": "https://www.oracle.com/security-alerts/cpuApr2021.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": "https://access.redhat.com/errata/RHSA-2019:3967", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:3967" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2029", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2029" }, { "url": "https://access.redhat.com/errata/RHSA-2019:2043", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:2043" }, { "url": "https://usn.ubuntu.com/4118-1/", "refsource": "MISC", "name": "https://usn.ubuntu.com/4118-1/" }, { "url": "https://access.redhat.com/errata/RHSA-2019:3309", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:3309" }, { "url": "https://access.redhat.com/errata/RHSA-2019:3517", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:3517" }, { "url": "https://access.redhat.com/errata/RHSA-2020:0204", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2020:0204" }, { "url": "https://usn.ubuntu.com/4115-1/", "refsource": "MISC", "name": "https://usn.ubuntu.com/4115-1/" }, { "url": "https://usn.ubuntu.com/4117-1/", "refsource": "MISC", "name": "https://usn.ubuntu.com/4117-1/" }, { "url": "https://seclists.org/bugtraq/2019/Nov/11", "refsource": "MISC", "name": "https://seclists.org/bugtraq/2019/Nov/11" }, { "url": "https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html", "refsource": "MISC", "name": "https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html" }, { "url": "https://seclists.org/bugtraq/2019/Aug/18", "refsource": "MISC", "name": "https://seclists.org/bugtraq/2019/Aug/18" }, { "url": "https://security.netapp.com/advisory/ntap-20190517-0005/", "refsource": "MISC", "name": "https://security.netapp.com/advisory/ntap-20190517-0005/" }, { "url": "https://www.debian.org/security/2019/dsa-4497", "refsource": "MISC", "name": "https://www.debian.org/security/2019/dsa-4497" }, { "url": "http://www.securityfocus.com/bid/108076", "refsource": "MISC", "name": "http://www.securityfocus.com/bid/108076" }, { "url": "https://access.redhat.com/errata/RHSA-2019:1973", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:1973" }, { "url": "https://access.redhat.com/errata/RHSA-2019:3220", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:3220" }, { "url": "https://access.redhat.com/errata/RHSA-2019:3836", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:3836" }, { "url": "https://access.redhat.com/errata/RHSA-2019:4058", "refsource": "MISC", "name": "https://access.redhat.com/errata/RHSA-2019:4058" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3900", "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3900" }, { "url": "https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html", "refsource": "MISC", "name": "https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYTZH6QCNITK7353S6RCRT2PQHZSDPXD/", "refsource": "MISC", "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYTZH6QCNITK7353S6RCRT2PQHZSDPXD/" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RI3WXXM5URTZSR3RVEKO6MDXDFIKTZ5R/", "refsource": "MISC", "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RI3WXXM5URTZSR3RVEKO6MDXDFIKTZ5R/" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TOFNJA5NNVXQ6AV6KGZB677JIVXAMJHT/", "refsource": "MISC", "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TOFNJA5NNVXQ6AV6KGZB677JIVXAMJHT/" }, { "url": "https://usn.ubuntu.com/4114-1/", "refsource": "MISC", "name": "https://usn.ubuntu.com/4114-1/" }, { "url": "https://usn.ubuntu.com/4116-1/", "refsource": "MISC", "name": "https://usn.ubuntu.com/4116-1/" }, { "url": "https://www.spinics.net/lists/kernel/msg3111012.html", "refsource": "MISC", "name": "https://www.spinics.net/lists/kernel/msg3111012.html" } ] }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" } ] } }