CVE-2019-3900
mediumPriorität · verfolgen · 33EPSS 0.043 · 91. PerzentilDEEURUUSEPSS · bewertet 2026-10-23
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenkernel-rt-0:4.18.0-147.rt24.93.el8.src as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-0:4.18.0-147.rt24.93.el8.src as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-kvm-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debug-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debuginfo-common-x86_64-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-debuginfo-common-x86_64-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-kvm-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309 - Behobenkernel-rt-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.3–7.7
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (102)
Betroffene Produkte und Versionsbereiche.
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- RHSA-2019:3309Red Hat Security Advisory: kernel-rt security and bug fix update2019-11-05csaf · redhat_csafUS
An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- WID-SEC-W-2022-1440Linux Kernel: Schwachstelle ermöglicht Denial of ServiceDeutsch2019-04-28csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (133)
Externe Belege — Patches, Meldungen, Analysen.
- http://www.kernel.org/cnnvd
- http://www.nsfocus.net/vulndb/43194cnnvd
- http://www.securityfocus.com/bid/108076cnnvd
- https://access.redhat.com/errata/RHSA-2019:1973cnnvd
- https://access.redhat.com/errata/RHSA-2019:2029cnnvd
- https://access.redhat.com/errata/RHSA-2019:2043cnnvd
- https://access.redhat.com/errata/RHSA-2019:3220cnnvd
- https://access.redhat.com/errata/RHSA-2019:3309cnnvd
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