CVE-2026-92162

The Flatpak application deployment framework is vulnerable to a path traversal vulnerability in the DeployAppstream D-Bus method. The issue stems from the flatpak-system-helper process failing to validate the arch parameter, allowing a malicious local user to supply ../ components. This can trick...

CVE-2026-92162 Flatpak vulnerable to path traversal via unvalidated "arch" parameter in DeployAppstream

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Prior to version 1.18.1, on systems where at least one OCI remote is configured most common on Fedora systems, a malicious local user in an active local session could use a crafted architecture na...

CVE-2026-54228

A time-of-check time-of-use TOCTOU race condition was found in the abrt-dbus D-Bus service's SetElement method. Between dump directory creation and post-create event execution, any local user can call SetElement to write arbitrary text files into the root-owned dump directory, bypassing package...

BIT-CEPH-2025-52555 CephFS Permission Escalation Vulnerability in Ceph Fuse mounted FS

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

OESA-2025-1838 ceph security update

Ceph is a massively scalable, open-source, distributed storage system that runs on commodity hardware and delivers object, block and file system storage. Security Fixes: Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through...