CVE-2017-6214

Summary

CVECVE-2017-6214
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-02-23 17:59:00 UTC
Updated2019-10-03 00:03:00 UTC
DescriptionThe tcp_splice_read function in net/ipv4/tcp.c in the Linux kernel before 4.9.11 allows remote attackers to cause a denial of service (infinite loop and soft lockup) via vectors involving a TCP packet with the URG flag.

Risk And Classification

Problem Types: CWE-835

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
Android Security Bulletin—September 2017  |  Android Open Source Project CONFIRM source.android.com
Debian -- Security Information -- DSA-3804-1 linux DEBIAN www.debian.org
Red Hat Customer Portal REDHAT access.redhat.com
tcp: avoid infinite loop in tcp_splice_read() · torvalds/linux@ccf7abb · GitHub CONFIRM github.com Issue Tracking, Patch, Third Party Advisory
kernel/git/torvalds/linux.git - Linux kernel source tree CONFIRM git.kernel.org Issue Tracking, Patch, Third Party Advisory
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.11 CONFIRM www.kernel.org Release Notes, Vendor Advisory
Red Hat Customer Portal REDHAT access.redhat.com
Red Hat Customer Portal REDHAT access.redhat.com
Linux Kernel tcp_splice_read() Infinite Loop Lets Remote Consume Excessive CPU Resources on the Target System - SecurityTracker SECTRACK www.securitytracker.com
Linux Kernel CVE-2017-6214 Remote Denial of Service Vulnerability BID www.securityfocus.com
Red Hat Customer Portal REDHAT access.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 378264 Virtuozzo Linux Security Update for kernel-headers (VZLSA-2017:1372)

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