{"action":"Upgrade linux to 5.19.11-1 or later.","affected":[{"fixed":"5.19.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.19.11-1"],"id":"tcs_01M5NHG5WZD7B26AW9ZET4FSX2","modified_at":"2026-10-15T08:02:52.196387796Z","published_at":"2025-06-18T11:15:20.917Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-49940","https://security-tracker.debian.org/tracker/CVE-2022-49940"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-49940","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-49940"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: add sanity check for gsm->receive in gsm_receive_buf() A null pointer dereference can happen when attempting to access t"}