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OpenAdvisories
Medium ALSA-2026:58555 1 CVE

Moderate: NetworkManager security update

Published Aug 24, 2026 · Updated Oct 29, 2026

Summary

NetworkManager is a system network service that manages network devices and connections, attempting to keep active network connectivity when available. Its capabilities include managing Ethernet, wireless, mobile broadband (WWAN), and PPPoE devices, as well as providing VPN integration with a variety of different VPN services.

Security Fix(es):

* NetworkManager: NetworkManager: Local privilege escalation via malformed MUD URLs in dhclient backend (CVE-2026-10805)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 16

ReleasePackageFixed in
AlmaLinux · 8 NetworkManager 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-adsl 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-bluetooth 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-cloud-setup 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-config-connectivity-redhat 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-config-server 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-dispatcher-routing-rules 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-initscripts-updown 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-libnm 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-libnm-devel 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-ovs 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-ppp 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-team 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-tui 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-wifi 1:1.40.16-21.el8_10
AlmaLinux · 8 NetworkManager-wwan 1:1.40.16-21.el8_10

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-10805
  • report
    https://bugzilla.redhat.com/2484613
  • advisory
    https://errata.almalinux.org/8/ALSA-2026-58555.html