{"id":"CLSA-2026-1789979782","summary":"flatpak: Fix of CVE-2026-90616","details":"- CVE-2026-90616: fix sandbox escape via symlinked per-app data directories by\n  creating them with glnx_chase_and_mkdirat and binding /var/cache, /var/data,\n  /var/config and /var/tmp through chased fds","modified":"2026-10-26T09:30:49.809680888Z","published":"2026-09-21T08:36:33Z","upstream":["CVE-2026-90616"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1789979782.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90616"}],"affected":[{"package":{"name":"flatpak","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/flatpak?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.7-2.el9_2.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789979782.json"}},{"package":{"name":"flatpak-devel","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/flatpak-devel?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.7-2.el9_2.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789979782.json"}},{"package":{"name":"flatpak-libs","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/flatpak-libs?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.7-2.el9_2.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789979782.json"}},{"package":{"name":"flatpak-selinux","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/flatpak-selinux?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.7-2.el9_2.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789979782.json"}},{"package":{"name":"flatpak-session-helper","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/flatpak-session-helper?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.7-2.el9_2.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789979782.json"}},{"package":{"name":"flatpak-tests","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/flatpak-tests?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.7-2.el9_2.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789979782.json"}}],"schema_version":"1.9.0"}