CVE-2026-15226

A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution environment compiler snap-confine. The default seccomp security templates generated by the engine to restrict system calls do not filter or reject process operations capable of creating or...

EUVD-2024-55693

An access control bypass and information disclosure vulnerability exists in the base AppArmor security profile configuration of Canonical snapd. The abstraction rules located in /etc/apparmor.d/abstractions/nss-systemd inherited via inadvertently permit strictly confined snap applications, which...

CVE-2024-5300

The CVE concerns Canonical snapd’s base AppArmor profile misconfiguration. Abstraction rules in /etc/apparmor.d/abstractions/nss-systemd allow strictly confined snaps to access io.systemd.Multiplexer and io.systemd.NameServiceSwitch sockets in /run/systemd/userdb/, bypassing sandbox restrictions....

CVE-2024-5300 AppArmor Base Profile Misconfiguration in snapd Permits Confined Snaps Unauthorized Access to Hashed Passwords via systemd-userdbd

An access control bypass and information disclosure vulnerability exists in the base AppArmor security profile configuration of Canonical snapd. The abstraction rules located in /etc/apparmor.d/abstractions/nss-systemd inherited via inadvertently permit strictly confined snap applications, which...

CVE-2024-5300 AppArmor Base Profile Misconfiguration in snapd Permits Confined Snaps Unauthorized Access to Hashed Passwords via systemd-userdbd

An access control bypass and information disclosure vulnerability exists in the base AppArmor security profile configuration of Canonical snapd. The abstraction rules located in /etc/apparmor.d/abstractions/nss-systemd inherited via inadvertently permit strictly confined snap applications, which...

CVE-2024-5300

An access control bypass and information disclosure vulnerability exists in the base AppArmor security profile configuration of Canonical snapd. The abstraction rules located in /etc/apparmor.d/abstractions/nss-systemd inherited via inadvertently permit strictly confined snap applications, which...

CVE-2026-15226

A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution environment compiler snap-confine. The default seccomp security templates generated by the engine to restrict system calls do not filter or reject process operations capable of creating or...

CVE-2026-8933

A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure execution environment for snap applications. This vulnerability uniquely affects versions of snap-confine configured with set-capabilitie...

UBUNTU-CVE-2026-8933

A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure execution environment for snap applications. This vulnerability uniquely affects versions of snap-confine configured with set-capabilitie...

PT-2026-61944

Name of the Vulnerable Software and Affected Versions Canonical snapd affected versions not specified Description A sandbox confinement bypass exists in the internal execution environment compiler snap-confine. The default seccomp security templates, which are used to restrict system calls, fail ...

PT-2026-61942

Name of the Vulnerable Software and Affected Versions Canonical snapd affected versions not specified Description An access control bypass and information disclosure issue exists in the base AppArmor security profile configuration. Abstraction rules in /etc/apparmor.d/abstractions/nss-systemd all...

PT-2026-61956

Name of the Vulnerable Software and Affected Versions snap-confine affected versions not specified Description A local privilege escalation issue exists in snap-confine, a core component used by Canonical snapd to create secure execution environments for snap applications. The flaw occurs in...

snapd: systemd: Canonical snapd: Information disclosure of system password hashes via AppArmor bypass

A flaw was found in Canonical snapd. The base AppArmor security profile configuration in snapd inadvertently allows strictly confined snap applications to bypass intended sandbox restrictions. This enables a compromised or malicious snap application, when running as root, to access sensitive syst...

Exploit for Missing Authentication for Critical Function in Nginxui Nginx_Ui

HTB-Snapped-Writeup HTB Snapped — Hard Linux machine writeup...

Exploit for Missing Authentication for Critical Function in Nginxui Nginx_Ui

HTB-Snapped--Writeup HTB Snapped — Hard Linux machine writeup...

K000160936: systemd vulnerability CVE-2026-3888

Security Advisory Description Local privilege escalation in snapd on Linux allows local attackers to get root privilege by re-creating snap's private /tmp directory when systemd-tmpfiles is configured to automatically clean up this directory. This issue affects Ubuntu 16.04 LTS, 18.04 LTS, 20.04...

Debian: Security Advisory (DSA-6170-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] [DSA 6170-1] snapd security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6170-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso March 19, 2026 https://www.debian.org/security/faq -...

DSA-6170-1 snapd - security update

Bulletin has no description...

Ubuntu: Security Advisory (USN-8102-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...