{"action":"Upgrade linux to 5.10.13-1 or later.","affected":[{"fixed":"5.10.13-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.10.13-1"],"id":"tcs_01M5NFQP9FV6WQJFPMT0NJS2W2","modified_at":"2026-10-23T18:03:29.022855700Z","published_at":"2021-02-01T04:15:14.430Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3348","https://security-tracker.debian.org/tracker/CVE-2021-3348"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3348#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3348"}],"summary":"nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O reque"}