{"action":"Upgrade linux to 6.1.158-1 or later.","affected":[{"fixed":"6.1.158-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.158-1"],"id":"tcs_01M5NNQVCY9HKFWNGPPCHR8PWQ","modified_at":"2026-10-23T18:04:35.392008211Z","published_at":"2025-10-15T08:15:35.640Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39978","https://security-tracker.debian.org/tracker/CVE-2025-39978"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39978","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39978"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix potential use after free in otx2_tc_add_flow() This code calls kfree_rcu(new_node, rcu) and then dereferences \"new"}