{"id":"ALSA-2026:58555","summary":"Moderate: NetworkManager security update","details":"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.  \n\nSecurity Fix(es):  \n\n  * NetworkManager: NetworkManager: Local privilege escalation via malformed MUD URLs in dhclient backend (CVE-2026-10805)\n\n\nFor 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.\n","modified":"2026-08-25T23:49:45.311097325Z","published":"2026-08-24T00:00:00Z","related":["CVE-2026-10805"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:58555"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-10805"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2484613"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-58555.html"}],"affected":[{"package":{"name":"NetworkManager","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-adsl","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-adsl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-bluetooth","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-bluetooth"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-cloud-setup","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-cloud-setup"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-config-connectivity-redhat","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-config-connectivity-redhat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-config-server","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-config-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-dispatcher-routing-rules","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-dispatcher-routing-rules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-initscripts-updown","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-initscripts-updown"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-libnm","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-libnm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-libnm-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-libnm-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-ovs","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-ovs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-ppp","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-ppp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-team","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-team"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-tui","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-tui"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-wifi","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-wifi"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}},{"package":{"name":"NetworkManager-wwan","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/NetworkManager-wwan"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.40.16-21.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:58555.json"}}],"schema_version":"1.9.0"}