{"id":"RLSA-2026:98595","summary":"Important: flatpak security update","details":"Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.\n\nSecurity Fix(es):\n\n* flatpak: Flatpak: Arbitrary code execution via missing symlink protection (CVE-2026-90616)\n\n* flatpak: flatpak: Arbitrary write access as root via extra-data extraction (CVE-2026-96275)\n\n* flatpak: flatpak: Buffer overflow in OCI delta stream path names on 32-bit systems (CVE-2026-96280)\n\n* flatpak: Flatpak: Local privilege escalation via symlink traversal in revokefs writer (CVE-2026-96808)\n\n* flatpak: flatpak: Arbitrary file deletion in root context via path traversal in deploy directory export/bin (CVE-2026-97023)\n\n* flatpak: flatpak: Arbitrary write in root context via path traversal in deploy directory files/etc (CVE-2026-97024)\n\nFor 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.","modified":"2026-11-13T12:45:13.990770656Z","published":"2026-11-13T12:06:37.188502Z","upstream":["CVE-2026-90616","CVE-2026-96275","CVE-2026-96280","CVE-2026-96808","CVE-2026-97023","CVE-2026-97024"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:98595","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:98595"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2532613"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2539419"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2539569"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2539416"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2542625"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2542606"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:98595"}],"affected":[{"package":{"name":"flatpak-debugsource","ecosystem":"Rocky 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