{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NWH8EC53EDJX647HJBQGMD","modified_at":"2026-10-23T18:05:21.915702475Z","published_at":"2026-09-17T17:17:29.957Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-90320","https://security-tracker.debian.org/tracker/CVE-2026-90320"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-90320","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-90320"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate external xattr entries when reading metadata ocfs2_validate_xattr_block() checks the xattr block header before the b"}