{"action":"Upgrade linux to 6.12.115-2 or later.","affected":[{"fixed":"6.12.115-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.115-2"],"id":"tcs_01M63557M42AAB7W34N614T852","modified_at":"2026-11-02T18:01:15.321509762Z","published_at":"2026-10-28T11:17:31.733Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-99121","https://security-tracker.debian.org/tracker/CVE-2026-99121"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-99121#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-99121"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv4: avoid divide by zero in fib_rebalance fib_rebalance() computes the total eligible nexthop weight in one pass and programs uppe"}