Skip to main content
← All vulnerabilities
CVE-2026-10805

Networkmanager: networkmanager: local privilege escalation via malformed mud urls in dhclient backend

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

A flaw was found in NetworkManager. This local privilege escalation vulnerability exists in NetworkManager's dhclient backend when processing malformed Manufacturer Usage Description (MUD) URLs. A local user can exploit this flaw to escalate privileges by triggering a script via a crafted MUD URL, provided an administrator has explicitly configured NetworkManager to use dhclient. This issue does not affect default configurations of NetworkManager.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • multicluster-engine/cluster-api-provider-aws-rhel9

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • NetworkManager

    Version range not reported

  • networkmanager

    Version range not reported

  • NetworkManager

    Version range not reported

  • openshift4/kubernetes-nmstate-rhel8-operator

    Version range not reported

  • openshift4/kubernetes-nmstate-rhel9-operator

    Version range not reported

  • openshift4/ose-aws-cluster-api-controllers-rhel8

    Version range not reported

  • openshift4/ose-aws-cluster-api-controllers-rhel9

    Version range not reported

  • openshift4/ose-kubernetes-nmstate-handler-rhel8

    Version range not reported

  • openshift4/ose-kubernetes-nmstate-handler-rhel9

    Version range not reported

  • openshift4/ose-ovn-kubernetes-microshift-rhel9

    Version range not reported

  • openshift4/ose-ovn-kubernetes-rhel9

    Version range not reported

  • redhat-user-workloads/art-images

    Version range not reported

References 10

access.redhat.com

bugzilla.redhat.com