ALSA-2026:21755
- Source
- https://errata.almalinux.org/9/ALSA-2026-21755.html
- Import Source
- https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:21755.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/ALSA-2026:21755
- Related
- Published
- 2026-05-28T00:00:00Z
- Modified
- 2026-05-29T13:30:04.625411148Z
- Summary
- Important: flatpak security update
- Details
-
Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.
Security Fix(es):
- flatpak: Flatpak: Arbitrary code execution via crafted symlinks in sandbox-expose options (CVE-2026-34078)
- flatpak: Flatpak: Arbitrary file deletion on host via improper cache file path validation (CVE-2026-34079)
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.
- References
Affected packages
AlmaLinux:9 / flatpak
Package
- Name
- flatpak
- Purl
- pkg:rpm/almalinux/flatpak
AlmaLinux:9 / flatpak-devel
Package
- Name
- flatpak-devel
- Purl
- pkg:rpm/almalinux/flatpak-devel
AlmaLinux:9 / flatpak-libs
Package
- Name
- flatpak-libs
- Purl
- pkg:rpm/almalinux/flatpak-libs
AlmaLinux:9 / flatpak-selinux
Package
- Name
- flatpak-selinux
- Purl
- pkg:rpm/almalinux/flatpak-selinux