{"action":"Upgrade linux to 6.6.8-1 or later.","affected":[{"fixed":"6.6.8-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.6.8-1"],"id":"tcs_01M5NJJ15XWN158PAXGCSB55NH","modified_at":"2026-10-23T18:05:25.285180685Z","published_at":"2024-05-21T16:15:21.170Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-52837","https://security-tracker.debian.org/tracker/CVE-2023-52837"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-52837#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-52837"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: nbd: fix uaf in nbd_open Commit 4af5f2e03013 (\"nbd: use blk_mq_alloc_disk and blk_cleanup_disk\") cleans up disk by blk_cleanup_disk("}