CVE-2026-85185

Canonical LXD versions 4.0.2 and later (fixed in 4.0.14, 5.0.10, 5.21.8, and 6.10) on Linux are vulnerable to a path traversal flaw in the btrfs storage driver . An authenticated client with instance creation permissions can use crafted subvolume paths containing ../ sequences to delete arbitrary...

CVE-2026-85185 Path traversal in LXD btrfs storage driver allows arbitrary file deletion and write on host as root

Path traversal in the btrfs storage driver in Canonical LXD versions 4.0.2 and later fixed in 4.0.14, 5.0.10, 5.21.8 and 6.10 on Linux allows an authenticated client with permission to create instances in a project to delete arbitrary files on the host as root. On hosts whose root filesystem is...

CVE-2026-85185

Path traversal in the btrfs storage driver in Canonical LXD versions 4.0.2 and later fixed in 4.0.14, 5.0.10, 5.21.8 and 6.10 on Linux allows an authenticated client with permission to create instances in a project to delete arbitrary files on the host as root. On hosts whose root filesystem is...

CVE-2022-0185

CVE-2022-0185 This repo contains demo exploits for CVE-2022-0185. There are two versions here. The non-kctf version fuse version specifically targets Ubuntu with kernel version 5.11.0-44. It does not directly return a root shell, but makes /bin/bash suid, which will lead to trivial privilege...

CVE-2026-85526 Path traversal via Btrfs optimized-backup subvolumes[].path enables root file/dir manipulation in LXD

Path traversal in the Btrfs storage driver unpackVolume in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes.path entry in backup/optimizedheader.yaml...

CVE-2026-85526 Path traversal via Btrfs optimized-backup subvolumes[].path enables root file/dir manipulation in LXD

Path traversal in the Btrfs storage driver unpackVolume in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes.path entry in backup/optimizedheader.yaml...

EUVD-2026-88257

Path traversal in the Btrfs storage driver unpackVolume in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes.path entry in backup/optimizedheader.yaml...

CVE-2026-85526

Path traversal in the Btrfs storage driver unpackVolume in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes.path entry in backup/optimizedheader.yaml...

CVE-2026-85526

A path traversal vulnerability exists in the Btrfs storage driver (specifically the unpackVolume function) within Canonical LXD on Linux. An authenticated user with instance creation privileges can manipulate the host filesystem as root by providing a crafted subvolumes[].path entry in backup/opt...

CVE-2026-86335 LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local Reuse

Missing Authorization in imageDownload in Canonical LXD before 5.0.10, 5.21.8, and 6.10 on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests...

CVE-2026-86335 LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local Reuse

Missing Authorization in imageDownload in Canonical LXD before 5.0.10, 5.21.8, and 6.10 on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests...

CVE-2026-86335 LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local Reuse

Missing Authorization in imageDownload in Canonical LXD before 5.0.10, 5.21.8, and 6.10 on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests...

CVE-2026-86335

Canonical LXD on Linux versions prior to 5.0.10, 5.21.8, and 6.10 is vulnerable to a Missing Authorization flaw in the imageDownload function. A project-restricted client can steal private images from other projects by leveraging local fingerprint reuse during image or instance import requests. T...

EUVD-2026-88256

Missing Authorization in imageDownload in Canonical LXD before 5.0.10, 5.21.8, and 6.10 on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests...

CVE-2026-93275

A flaw was found in the Linux kernel's Intel Processor Trace PT subsystem. A local user could trigger a Denial of Service DoS condition by executing performance monitoring operations that cause group event throttling. Due to improper state tracking during event start and stop operations, the...

CVE-2026-93274

A flaw was found in the Linux kernel's Broadcom BCM2835 pin control driver. During device initialization, if pin controller registration fails, the driver attempts to remove an unregistered General Purpose Input/Output GPIO chip. This improper error handling leads to a null pointer dereference,...

CVE-2026-52924

. CVE-2026-52924: SCTP Use-After-Free in Stale Cookie Handling Vulnerability Summary CVE ID: CVE-2026-52924 Severity: CRITICAL CVSS 9.8 Component: Linux Kernel - SCTP Stream Control Transmission Protocol Type: Use-After-Free CWE-416, CWE-825 Published: 2026-06-24 Status: Fixed Affected Versions...

regreSSHion

Qualys Security Advisory regreSSHion: RCE in OpenSSH's server, on glibc-based Linux systems CVE-2024-6387 ======================================================================== Contents Summary SSH-2.0-OpenSSH3.4p1 Debian 1:3.4p1-1.woody.3 Debian 3.0r6, from 2005 Theory Practice Timing...

CVE-2026-98119

A flaw was found in the Linux kernel's netfs network filesystem subsystem. A local user could cause a Denial of Service DoS by triggering a system crash when performing unbuffered write operations under memory exhaustion conditions. This issue occurs because the kernel fails to verify that memory...

CVE-2026-98118

A flaw was found in the Linux kernel's netfs network filesystem subsystem. A local user could exploit a race condition during readahead operations to cause a Denial of Service DoS via a system crash. This issue stems from improper synchronization between the application thread and collector threa...