{"action":"Upgrade linux to 7.1.3-1 or later.","affected":[{"fixed":"7.1.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.1.3-1"],"id":"tcs_01M5NTAV7BHYVM8BHGK71MF2F7","modified_at":"2026-10-01T02:47:43.676969614Z","published_at":"2026-07-19T12:16:57.103Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63836","https://security-tracker.debian.org/tracker/CVE-2026-63836"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63836#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63836"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: batman-adv: tp_meter: avoid divide-by-zero for dec_cwnd The cwnd is always MSS <= cwnd <= 0x20000000. But the calculation in batadv_"}