ALSA-2026:80687
ALSA-2026:80687 · 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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
flatpak AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1.12.9-7.el8_10
Update to 1.12.9-7.el8_10
flatpak-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1.12.9-7.el8_10
Update to 1.12.9-7.el8_10
flatpak-libs AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1.12.9-7.el8_10
Update to 1.12.9-7.el8_10
flatpak-selinux AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1.12.9-7.el8_10
Update to 1.12.9-7.el8_10
flatpak-session-helper AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1.12.9-7.el8_10
Update to 1.12.9-7.el8_10
Original sources
- https://access.redhat.com/errata/RHSA-2026:80687
- https://access.redhat.com/security/cve/CVE-2026-90616
- https://access.redhat.com/security/cve/CVE-2026-96275
- https://access.redhat.com/security/cve/CVE-2026-96280
- https://access.redhat.com/security/cve/CVE-2026-96808
- https://bugzilla.redhat.com/2532613
- https://bugzilla.redhat.com/2539416
- https://bugzilla.redhat.com/2539419
- https://bugzilla.redhat.com/2539569
- https://errata.almalinux.org/8/ALSA-2026-80687.html
- https://osv.dev/vulnerability/ALSA-2026:80687