{"action":"Upgrade linux to 6.12.95-1 or later.","affected":[{"fixed":"6.12.95-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.95-1"],"id":"tcs_01M5NTAV3XKTR8VQMGNM9PYKZZ","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:13/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_"}