RLSA-2026:80498
RLSA-2026:80498 · Important: flatpak security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fix(es): * flatpak: Flatpak: Arbitrary code execution via missing symlink protection (CVE-2026-90616) * flatpak: flatpak: Arbitrary write access as root via extra-data extraction (CVE-2026-96275) * flatpak: flatpak: Buffer overflow in OCI delta stream path names on 32-bit systems (CVE-2026-96280) * flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer (CVE-2026-96808) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
CVSS 8.8 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
flatpak Rocky Linux:10
- Affected ranges
- ECOSYSTEM: < 0:1.16.0-9.el10_2.4
Update to 0:1.16.0-9.el10_2.4
Original sources
- https://errata.rockylinux.org/RLSA-2026:80498
- https://bugzilla.redhat.com/show_bug.cgi?id=2532613
- https://bugzilla.redhat.com/show_bug.cgi?id=2539416
- https://bugzilla.redhat.com/show_bug.cgi?id=2539419
- https://bugzilla.redhat.com/show_bug.cgi?id=2539569
- https://access.redhat.com/errata/RHSA-2026:80498
- https://osv.dev/vulnerability/RLSA-2026:80498