CVE-2026-10805

network-manager: A flaw was found in NetworkManager

CVE-2026-10805 is fixed in 18 products on 1 platform, first by DEBIAN-CVE-2026-10805, released June 4, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.7
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
6th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
NetworkManager · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager · opensuse-leap 16.0 1.52.0-160000.5.1 OPENSUSE-SU-2026:21776-1 Sep 6, 2026
NetworkManager · rocky 8 1:1.40.16-21.el8_10 RLSA-2026:58555 Aug 24, 2026
NetworkManager · rocky 9 1:1.54.3-5.el9_8 RLSA-2026:58572 Aug 24, 2026
NetworkManager · sles 15.6 1.44.2-150600.3.10.1 SUSE-SU-2026:4148-1 Sep 14, 2026
NetworkManager · sles 15.7 1.44.2-150600.3.10.1 SUSE-SU-2026:4148-1 Sep 14, 2026
NetworkManager · sles 16.0 1.52.0-160000.5.1 SUSE-SU-2026:23656-1 Sep 6, 2026
NetworkManager-adsl · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-adsl · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-adsl · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-adsl · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-adsl · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-adsl · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-bluetooth · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-bluetooth · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-bluetooth · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-bluetooth · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-bluetooth · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-bluetooth · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-cloud-setup · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-cloud-setup · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-cloud-setup · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-cloud-setup · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-cloud-setup · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-cloud-setup · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-config-connectivity-oracle · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-config-connectivity-oracle · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-config-connectivity-redhat · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-config-connectivity-redhat · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-config-connectivity-redhat · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-config-connectivity-redhat · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-config-server · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-config-server · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-config-server · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-config-server · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-config-server · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-config-server · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-dispatcher-routing-rules · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-dispatcher-routing-rules · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-dispatcher-routing-rules · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-dispatcher-routing-rules · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-dispatcher-routing-rules · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-dispatcher-routing-rules · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-initscripts-updown · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-initscripts-updown · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-initscripts-updown · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-initscripts-updown · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-initscripts-updown · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-initscripts-updown · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-libnm · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-libnm · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-libnm · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-libnm · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-libnm · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-libnm · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-libnm-devel · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-libnm-devel · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-libnm-devel · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-libnm-devel · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-libnm-devel · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-libnm-devel · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-ovs · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-ovs · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-ovs · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-ovs · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-ovs · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-ovs · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-ppp · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-ppp · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-ppp · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-ppp · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-ppp · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-ppp · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-team · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-team · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-team · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-team · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-team · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-team · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-tui · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-tui · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-tui · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-tui · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-tui · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-tui · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-wifi · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-wifi · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-wifi · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-wifi · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-wifi · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-wifi · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
NetworkManager-wwan · RHEL 8 1:1.40.16-21.el8_10 RHSA-2026:58555 Aug 28, 2026
NetworkManager-wwan · RHEL 9 1:1.54.3-5.el9_8 RHSA-2026:58572 Aug 28, 2026
NetworkManager-wwan · almalinux 8 1:1.40.16-21.el8_10 ALSA-2026:58555 Aug 24, 2026
NetworkManager-wwan · almalinux 9 1:1.54.3-5.el9_8 ALSA-2026:58572 Aug 24, 2026
NetworkManager-wwan · ol 8 1:1.40.16-21.0.1.el8_10 ELSA-2026-58555 Aug 24, 2026
NetworkManager-wwan · ol 9 1:1.54.3-5.0.1.el9_8 ELSA-2026-58572 Aug 24, 2026
network-manager · Debian 14 1.58.0-2 DEBIAN-CVE-2026-10805 Jun 4, 2026

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