{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NW91QNXKBZMGE21JERCSSS","modified_at":"2026-10-23T18:05:04.047906302Z","published_at":"2026-09-11T20:19:49.617Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89639","https://security-tracker.debian.org/tracker/CVE-2026-89639"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89639","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89639"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: cifs: use cifs_invalidate_cache() in cifs_do_truncate() for O_TRUNC cifs_do_truncate() is invoked from cifs_open() without i_rwsem,"}