{"action":"Upgrade linux to 5.10.12-1 or later.","affected":[{"fixed":"5.10.12-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.10.12-1"],"id":"tcs_01M5NFQMTS94WYKRJRJFZ9EE7K","modified_at":"2026-10-23T18:03:15.054090302Z","published_at":"2021-01-29T17:15:12.950Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3347","https://security-tracker.debian.org/tracker/CVE-2021-3347"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3347#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3347"}],"summary":"An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce14"}