{"action":"Upgrade linux to 5.14.9-1 or later.","affected":[{"fixed":"5.14.9-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.14.9-1"],"id":"tcs_01M5NG6SJFAC1WBC9M2NYB3TST","modified_at":"2026-10-23T18:05:06.824447454Z","published_at":"2024-05-21T15:15:22.927Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47370","https://security-tracker.debian.org/tracker/CVE-2021-47370"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47370#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47370"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure tx skbs always have the MPTCP ext Due to signed/unsigned comparison, the expression: info->size_goal - skb->len > 0 ev"}