{"action":"Upgrade linux to 6.12.115-2 or later.","affected":[{"fixed":"6.12.115-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.115-2"],"id":"tcs_01M5NWF6A3608VJASGBXV0D5R3","modified_at":"2026-11-02T18:00:51.940746359Z","published_at":"2026-09-17T17:17:08.717Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-90156","https://security-tracker.debian.org/tracker/CVE-2026-90156"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-90156#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-90156"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: safely discard unregistered deferred locks When vfs_lock_file() defers a lock, smb2_lock() puts its ksmbd_lock on rollback_li"}