
CVE catalog
CVE-2026-10805
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 loc
- Severity
- Medium · CVSS 6.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.17% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | network-manager | sid | 1.58.1-1 | fixed |
| Debian | network-manager | forky | 1.58.1-1 | fixed |
| Debian | network-manager | trixie | 1.52.1-1 | vulnerable |
| Debian | network-manager | bookworm | 1.42.4-1+deb12u1 | vulnerable |
| Cpe | network-manager | Not reported | Not reported | vulnerable |
| Suse | NetworkManager | linux enterprise server 16.0 | 1.52.0-160000.5.1 | fixed |
| Suse | NetworkManager | linux enterprise server for sap applications 16.0 | 1.52.0-160000.5.1 | fixed |
| Suse | NetworkManager | linux enterprise server 16.0 | 1.52.0-160000.5.1 | fixed |
| Suse | NetworkManager | linux enterprise server for sap applications 16.0 | 1.52.0-160000.5.1 | fixed |
| Suse | NetworkManager | linux micro 6.1 | 1.42.6-slfo.1.1_5.1 | fixed |
| Suse | NetworkManager | linux enterprise module for basesystem 15 sp7 | 1.44.2-150600.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise module for desktop applications 15 sp7 | 1.44.2-150600.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise server 15 sp6-ltss | 1.44.2-150600.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise server for sap applications 15 sp6 | 1.44.2-150600.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise workstation extension 15 sp7 | 1.44.2-150600.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise high performance computing 15 sp4-espos | 1.32.12-150400.3.6.1 | fixed |
| Suse | NetworkManager | linux enterprise high performance computing 15 sp4-ltss | 1.32.12-150400.3.6.1 | fixed |
| Suse | NetworkManager | linux enterprise server 15 sp4-ltss | 1.32.12-150400.3.6.1 | fixed |
| Suse | NetworkManager | linux enterprise server for sap applications 15 sp4 | 1.32.12-150400.3.6.1 | fixed |
| Suse | NetworkManager | linux micro 6.0 | 1.42.6-9.1 | fixed |
| Suse | NetworkManager | linux micro 6.2 | 1.52.0-160000.5.1 | fixed |
| Suse | NetworkManager | linux enterprise micro 5.4 | 1.38.2-150400.3.9.1 | fixed |
| Suse | NetworkManager | linux enterprise micro 5.3 | 1.38.2-150400.3.8.1 | fixed |
| Suse | NetworkManager | linux enterprise micro 5.5 | 1.38.6-150500.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise high performance computing 15 sp5-espos | 1.38.6-150500.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise high performance computing 15 sp5-ltss | 1.38.6-150500.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise server 15 sp5-ltss | 1.38.6-150500.3.10.1 | fixed |
| Suse | NetworkManager | linux enterprise server for sap applications 15 sp5 | 1.38.6-150500.3.10.1 | fixed |
| Opensuse | NetworkManager | leap 16.0 | 1.52.0-160000.5.1 | fixed |
| Opensuse | NetworkManager | tumbleweed | 1.56.1-4.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | network-manager | source | sid | 1.58.0-2 | not yet assigned | Not reported | [1139285] |
| Debian | network-manager | source | forky | 1.58.0-2 | not yet assigned | Not reported | [1139285] |
| Debian | network-manager | source | trixie | (unfixed) | not yet assigned | Not reported | [1139285] |
| Debian | network-manager | source | bookworm | (unfixed) | not yet assigned | Not reported | [1139285] |
| Suse | NetworkManager | rpm | linux enterprise server 16.0 | 1.52.0-160000.5.1 | Not reported | SUSE-SU-2026:23656-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server for sap applications 16.0 | 1.52.0-160000.5.1 | Not reported | SUSE-SU-2026:23656-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server 16.0 | 1.52.0-160000.5.1 | Not reported | SUSE-SU-2026:23639-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server for sap applications 16.0 | 1.52.0-160000.5.1 | Not reported | SUSE-SU-2026:23639-1 | Not reported |
| Suse | NetworkManager | rpm | linux micro 6.1 | 1.42.6-slfo.1.1_5.1 | Not reported | SUSE-SU-2026:23525-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise module for basesystem 15 sp7 | 1.44.2-150600.3.10.1 | Not reported | SUSE-SU-2026:4148-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise module for desktop applications 15 sp7 | 1.44.2-150600.3.10.1 | Not reported | SUSE-SU-2026:4148-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server 15 sp6-ltss | 1.44.2-150600.3.10.1 | Not reported | SUSE-SU-2026:4148-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server for sap applications 15 sp6 | 1.44.2-150600.3.10.1 | Not reported | SUSE-SU-2026:4148-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise workstation extension 15 sp7 | 1.44.2-150600.3.10.1 | Not reported | SUSE-SU-2026:4148-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise high performance computing 15 sp4-espos | 1.32.12-150400.3.6.1 | Not reported | SUSE-SU-2026:4144-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise high performance computing 15 sp4-ltss | 1.32.12-150400.3.6.1 | Not reported | SUSE-SU-2026:4144-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server 15 sp4-ltss | 1.32.12-150400.3.6.1 | Not reported | SUSE-SU-2026:4144-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server for sap applications 15 sp4 | 1.32.12-150400.3.6.1 | Not reported | SUSE-SU-2026:4144-1 | Not reported |
| Suse | NetworkManager | rpm | linux micro 6.0 | 1.42.6-9.1 | Not reported | SUSE-SU-2026:23475-1 | Not reported |
| Suse | NetworkManager | rpm | linux micro 6.2 | 1.52.0-160000.5.1 | Not reported | SUSE-SU-2026:23499-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise micro 5.4 | 1.38.2-150400.3.9.1 | Not reported | SUSE-SU-2026:4066-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise micro 5.3 | 1.38.2-150400.3.8.1 | Not reported | SUSE-SU-2026:4067-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise micro 5.5 | 1.38.6-150500.3.10.1 | Not reported | SUSE-SU-2026:4063-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise high performance computing 15 sp5-espos | 1.38.6-150500.3.10.1 | Not reported | SUSE-SU-2026:4063-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise high performance computing 15 sp5-ltss | 1.38.6-150500.3.10.1 | Not reported | SUSE-SU-2026:4063-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server 15 sp5-ltss | 1.38.6-150500.3.10.1 | Not reported | SUSE-SU-2026:4063-1 | Not reported |
| Suse | NetworkManager | rpm | linux enterprise server for sap applications 15 sp5 | 1.38.6-150500.3.10.1 | Not reported | SUSE-SU-2026:4063-1 | Not reported |
| Opensuse | NetworkManager | rpm | leap 16.0 | 1.52.0-160000.5.1 | Not reported | OPENSUSE-SU-2026:21776-1 | Not reported |
| Opensuse | NetworkManager | rpm | tumbleweed | 1.56.1-4.1 | Not reported | OPENSUSE-SU-2026:11693-1 | Not reported |
Notes
[trixie] network-manager: Minor issue [bookworm] network-manager: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [gir1.2-nm-1.0]Affected
Source package: [network-manager]
Details (2)
1.42.4-1+deb12u1· amd64 · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
1.42.4-1+deb12u1· arm64 · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
- [libnm0]Affected
Source package: [network-manager]
Details (2)
1.42.4-1+deb12u1· amd64 · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
1.42.4-1+deb12u1· arm64 · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
- [libnm-dev]Affected
Source package: [network-manager]
Details (2)
1.42.4-1+deb12u1· amd64 · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
1.42.4-1+deb12u1· arm64 · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
- [network-manager]Affected
Details (2)
1.42.4-1+deb12u1· amd64 · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
1.42.4-1+deb12u1· arm64 · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
Source package: [network-manager]
Details (2)
1.42.4-1+deb12u1· all · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
1.42.4-1+deb12u1· all · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
- [network-manager-dev]Affected
Source package: [network-manager]
Details (2)
1.42.4-1+deb12u1· all · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
1.42.4-1+deb12u1· all · bookwormAffected
nvd · network-manager · debian · bookworm; nvd · network-manager · debian · 12
[Debian 13 (Trixie)]
- [gir1.2-nm-1.0]Affected
Source package: [network-manager]
Details (2)
1.52.1-1· amd64 · trixieAffected
nvd · network-manager · debian · 13
1.52.1-1· arm64 · trixieAffected
nvd · network-manager · debian · 13
- [libnm0]Affected
Source package: [network-manager]
Details (2)
1.52.1-1· amd64 · trixieAffected
nvd · network-manager · debian · 13
1.52.1-1· arm64 · trixieAffected
nvd · network-manager · debian · 13
- [libnm-dev]Affected
Source package: [network-manager]
Details (2)
1.52.1-1· amd64 · trixieAffected
nvd · network-manager · debian · 13
1.52.1-1· arm64 · trixieAffected
nvd · network-manager · debian · 13
- [network-manager]Affected
Details (2)
1.52.1-1· amd64 · trixieAffected
nvd · network-manager · debian · 13
1.52.1-1· arm64 · trixieAffected
nvd · network-manager · debian · 13
Source package: [network-manager]
Details (2)
1.52.1-1· all · trixieAffected
nvd · network-manager · debian · 13
1.52.1-1· all · trixieAffected
nvd · network-manager · debian · 13
- [network-manager-dev]Affected
Source package: [network-manager]
Details (2)
1.52.1-1· all · trixieAffected
nvd · network-manager · debian · 13
1.52.1-1· all · trixieAffected
nvd · network-manager · debian · 13
- [network-manager-l10n]Affected
Source package: [network-manager]
Details (2)
1.52.1-1· all · trixieAffected
nvd · network-manager · debian · 13
1.52.1-1· all · trixieAffected
nvd · network-manager · debian · 13
[openSUSE Tumbleweed]
- [NetworkManager]Affected
Source package: [NetworkManager]
Details (1)
1.56.1-3.1· x86_64 · tumbleweedAffected · Fixed:
1.56.1-4.1nvd · NetworkManager · opensuse · tumbleweed
- [libnm0]Unknown
Source package: [NetworkManager]
Details (1)
1.56.1-3.1· x86_64 · tumbleweedUnknown · Fixed:
1.56.1-4.1Version impact unknown
nvd · NetworkManager · opensuse · tumbleweed
- [libnm0-32bit]Unknown
Source package: [NetworkManager]
Details (1)
1.56.1-3.1· x86_64 · tumbleweedUnknown · Fixed:
1.56.1-4.1Version impact unknown
nvd · NetworkManager · opensuse · tumbleweed
- [NetworkManager-bluetooth]Unknown
Source package: [NetworkManager]
Details (1)
1.56.1-3.1· x86_64 · tumbleweedUnknown · Fixed:
1.56.1-4.1Version impact unknown
nvd · NetworkManager · opensuse · tumbleweed
- [NetworkManager-branding-upstream]Unknown
Source package: [NetworkManager]
Details (1)
1.56.1-3.1· noarch · tumbleweedUnknown · Fixed:
1.56.1-4.1Version impact unknown
nvd · NetworkManager · opensuse · tumbleweed
- [NetworkManager-cloud-setup]Unknown
Source package: [NetworkManager]
Details (1)
1.56.1-3.1· x86_64 · tumbleweedUnknown · Fixed:
1.56.1-4.1Version impact unknown
nvd · NetworkManager · opensuse · tumbleweed
- [NetworkManager-config-server]Unknown
Source package: [NetworkManager]
Details (1)
1.56.1-3.1· noarch · tumbleweedUnknown · Fixed:
1.56.1-4.1Version impact unknown
nvd · NetworkManager · opensuse · tumbleweed
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2026_58555.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-10805]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-10805]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23475-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23499-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23525-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23639-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23656-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4063-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4066-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4067-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4144-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4148-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11693-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:21776-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-10805]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10805.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2977.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]