{"action":"Upgrade linux to 6.12.57-1 or later.","affected":[{"fixed":"6.12.57-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.57-1"],"id":"tcs_01M5NNRJTR03CFNCVV6RZCSX24","modified_at":"2026-10-23T18:04:35.968523097Z","published_at":"2025-10-28T12:15:39.780Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40055","https://security-tracker.debian.org/tracker/CVE-2025-40055"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40055#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40055"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix double free in user_cluster_connect() user_cluster_disconnect() frees \"conn->cc_private\" which is \"lc\" but then the error"}