{"action":"Upgrade linux to 5.15.15-1 or later.","affected":[{"fixed":"5.15.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NG7W13FRW2QY9W17J69MDN","modified_at":"2026-10-23T18:04:51.715489192Z","published_at":"2024-05-24T15:15:11.197Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47506","https://security-tracker.debian.org/tracker/CVE-2021-47506"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47506#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47506"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfs_setlease. A delegation b"}