{"action":"Upgrade linux to 5.15.5-1 or later.","affected":[{"fixed":"5.15.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.15.5-1"],"id":"tcs_01M5NG0MX92CW0ZPH9CXP5CDK9","modified_at":"2026-10-23T18:04:15.820340570Z","published_at":"2022-03-25T19:15:09.770Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4202","https://security-tracker.debian.org/tracker/CVE-2021-4202"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4202#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4202"}],"summary":"A use-after-free flaw was found in nci_request in net/nfc/nci/core.c in NFC Controller Interface (NCI) in the Linux kernel. This flaw could allow a local attacker with user privileges to cause a data"}