{"action":"Upgrade linux to 6.19.13-1 or later.","affected":[{"fixed":"6.19.13-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.19.13-1"],"id":"tcs_01M5NRMG7T746H1ZE60K7PDFFY","modified_at":"2026-10-23T18:00:34.067828505Z","published_at":"2026-04-24T15:16:45.227Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31657","https://security-tracker.debian.org/tracker/CVE-2026-31657"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31657#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31657"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: batman-adv: hold claim backbone gateways by reference batadv_bla_add_claim() can replace claim->backbone_gw and drop the old gateway"}