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CVE-2019-3900 Detail

Description

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.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html Patch  Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/108076 Third Party Advisory  VDB Entry 
https://access.redhat.com/errata/RHSA-2019:1973 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:2029 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:2043 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:3220 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:3309 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:3517 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:3836 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:3967 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:4058 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2020:0204 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3900 Issue Tracking  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html Mailing List  Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYTZH6QCNITK7353S6RCRT2PQHZSDPXD/ Mailing List 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RI3WXXM5URTZSR3RVEKO6MDXDFIKTZ5R/ Mailing List 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TOFNJA5NNVXQ6AV6KGZB677JIVXAMJHT/ Mailing List 
https://seclists.org/bugtraq/2019/Aug/18 Mailing List  Third Party Advisory 
https://seclists.org/bugtraq/2019/Nov/11 Mailing List  Patch  Third Party Advisory 
https://security.netapp.com/advisory/ntap-20190517-0005/ Third Party Advisory 
https://usn.ubuntu.com/4114-1/ Third Party Advisory 
https://usn.ubuntu.com/4115-1/ Third Party Advisory 
https://usn.ubuntu.com/4116-1/ Third Party Advisory 
https://usn.ubuntu.com/4117-1/ Third Party Advisory 
https://usn.ubuntu.com/4118-1/ Third Party Advisory 
https://www.debian.org/security/2019/dsa-4497 Third Party Advisory 
https://www.oracle.com/security-alerts/cpuApr2021.html Third Party Advisory 
https://www.spinics.net/lists/kernel/msg3111012.html Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop') cwe source acceptance level NIST   Red Hat, Inc.  

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Change History

29 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-3900
NVD Published Date:
04/25/2019
NVD Last Modified:
04/26/2024
Source:
Red Hat, Inc.