{"action":"Upgrade linux to 6.12.94-1 or later.","affected":[{"fixed":"6.12.94-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.94-1"],"id":"tcs_01M5NSSA1ZR341SPS83PPNYEHR","modified_at":"2026-10-23T18:05:38.547655100Z","published_at":"2026-06-24T17:17:10.203Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-52993","https://security-tracker.debian.org/tracker/CVE-2026-52993"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-52993#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-52993"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tipc: fix double-free in tipc_buf_append() tipc_msg_validate() can potentially reallocate the skb it is validating, freeing the old"}