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CVE-2026-75883

Medium priority
Needs evaluation

The code in pppd that formats a response to a PEAP Request packet in peap_response() copies an entire TLS record of up to 16384 bytes into the fixed global buffer outpacket_buf without checking the available space and without...

1 affected package

network-manager-l2tp

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-l2tp Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-93337

Medium priority
Needs evaluation

NetworkManager-l2tp contains an improper input validation vulnerability that allows local users with VPN connection creation permissions to inject arbitrary pppd directives by supplying mru or mtu property values containing...

1 affected package

network-manager-l2tp

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-l2tp Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-91841

Medium priority
Needs evaluation

[Incomplete fix of CVE-2018-10900]

1 affected package

network-manager-vpnc

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-vpnc Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-91840

Medium priority
Needs evaluation

[username newline injection reaches a root password helper]

1 affected package

network-manager-vpnc

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-vpnc Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-91839

Medium priority
Needs evaluation

[credential newline injection permits local root code execution]

1 affected package

network-manager-fortisslvpn

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-fortisslvpn Not in release Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-91838

Medium priority
Needs evaluation

[profile data reaches root pppd pty shell]

1 affected package

network-manager-sstp

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-sstp Needs evaluation Needs evaluation Needs evaluation — —
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CVE-2026-91837

Medium priority
Needs evaluation

[network-manager-iodine: Option confusion reaches iodine's pre-drop root shell]

1 affected package

network-manager-iodine

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-iodine Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-75131

Medium priority
Needs evaluation

security update

1 affected package

network-manager-l2tp

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-l2tp Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-19624

Medium priority
Needs evaluation

A flaw was found in NetworkManager-l2tp. The plugin writes attacker-controlled VPN connection properties (vpn.data and vpn.secrets values) unescaped into a generated ipsec.conf file that pluto loads as root. A local unprivileged...

1 affected package

network-manager-l2tp

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager-l2tp Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-19685

Medium priority
Fixed

NetworkManager did not apply the private_user restriction to the 802-1x.ca-path and phase2-ca-path directory-valued connection properties. This incomplete fix for CVE-2025-9615 allows an unprivileged local user to point a private...

1 affected package

network-manager

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
network-manager Fixed Not affected Not affected Not affected Not affected
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