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 ...

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...

Snapd Privilege Escalation

The vulnerability of the Snapd service in Ubuntu operating systems is related to the improper assignment of privileges. Exploiting this vulnerability can allow an attacker to elevate their privileges to the root level...

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 -...

Debian dsa-6170 : golang-github-snapcore-snapd-dev - security update

The remote Debian 12 / 13 host has packages installed that are affected by a vulnerability as referenced in the dsa-6170 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6170-1 [email protected] https://www.debian.org/security/...

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...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : snapd vulnerability (USN-8102-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-8102-1 advisory. Qualys discovered that snapd incorrectly handled certain operations in the snap's private /tmp directory. ...

Ubuntu: Security Advisory (USN-8102-1)

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...

CVE-2026-3888

A privilege escalation flaw has been discovered in snapd. This 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. Mitigation Mitigation...

USN-8102-2: snapd regression

USN-8102-1 fixed a vulnerability in snapd. The update caused a regresision for Ubuntu 24.04 LTS while installing the package. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Qualys discovered that snapd incorrectly handled certain operations in the...

USN-8102-2 snapd regression

USN-8102-1 fixed a vulnerability in snapd. The update caused a regresision for Ubuntu 24.04 LTS while installing the package. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Qualys discovered that snapd incorrectly handled certain operations in the...

EUVD-2026-12570

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 LTS, 22.04 LTS, and 24.04 LTS...

USN-8102-1 snapd vulnerability

Qualys discovered that snapd incorrectly handled certain operations in the snap's private /tmp directory. If systemd-tmpfiles is enabled to automatically clean up this directory, a local attacker could possibly use this issue to re-create the deleted directory, resulting in privilege escalation...

USN-8102-1: snapd vulnerability

Qualys discovered that snapd incorrectly handled certain operations in the snap's private /tmp directory. If systemd-tmpfiles is enabled to automatically clean up this directory, a local attacker could possibly use this issue to re-create the deleted directory, resulting in privilege escalation...

CVE-2026-3888

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 LTS, 22.04 LTS, and 24.04 LTS...