{"action":"Upgrade linux to 5.10.46-1 or later.","affected":[{"fixed":"5.10.46-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.10.46-1"],"id":"tcs_01M5NG5NRA60YPRDTTA8R5ZZ91","modified_at":"2026-10-23T18:02:30.546521416Z","published_at":"2024-05-21T15:15:11.380Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47221","https://security-tracker.debian.org/tracker/CVE-2021-47221"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47221","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47221"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mm/slub: actually fix freelist pointer vs redzoning It turns out that SLUB redzoning (\"slub_debug=Z\") checks from s->object_size rat"}