{"action":"Upgrade linux to 6.12.17-1 or later.","affected":[{"fixed":"6.12.17-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.17-1"],"id":"tcs_01M5NN2EBQZ9TH6T4X6RPSPRPF","modified_at":"2026-09-01T20:05:42.737756643Z","published_at":"2025-03-12T10:15:17.927Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21852","https://security-tracker.debian.org/tracker/CVE-2025-21852"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21852","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21852"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: Add rx_skb of kfree_skb to raw_tp_null_args[]. Yan Zhai reported a BPF prog could trigger a null-ptr-deref [0] in trace_kfree_s"}