{"action":"Upgrade linux to 4.12.6-1 or later.","affected":[{"fixed":"4.12.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.12.6-1"],"id":"tcs_01M5NBX3BY560N2700SNMAG7MC","modified_at":"2026-09-01T20:03:41.052694999Z","published_at":"2017-08-19T18:29:00.353Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-10663","https://security-tracker.debian.org/tracker/CVE-2017-10663"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-10663","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-10663"}],"summary":"The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors."}