{"id":"CLSA-2026-1780478536","summary":"grafana: Fix of CVE-2026-33378","details":"- CVE-2026-33378: fix denial of service (OOM) from a non-positive fill\n  interval reaching the SQL fill/resample loop, which then stepped backwards\n  in time and never terminated, allocating rows until the server ran out of\n  memory. Reject interval \u003c= 0 in the $__timeGroup / $__unixEpochGroup macros\n  of the PostgreSQL, MySQL and MSSQL datasources, and additionally guard the\n  shared resample call site (qm.Interval \u003e 0) so a negative fillInterval\n  supplied directly in the query JSON cannot reach the loop either","modified":"2026-10-26T09:31:06.247613386Z","published":"2026-06-03T09:22:41Z","upstream":["CVE-2026-33378"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1780478536.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33378"}],"affected":[{"package":{"name":"grafana","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/grafana?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.2.6-15.el9_6.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1780478536.json"}},{"package":{"name":"grafana-selinux","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/grafana-selinux?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.2.6-15.el9_6.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1780478536.json"}}],"schema_version":"1.9.0"}