{"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:14","exploited":false,"fixed_versions":["6.12.17-1"],"id":"tcs_01M5NN2FPW27EX5KVH07SVAD9X","modified_at":"2026-09-01T20:05:42.691907473Z","published_at":"2025-03-12T10:15:18.453Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21856","https://security-tracker.debian.org/tracker/CVE-2025-21856"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21856#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21856"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: s390/ism: add release function for struct device According to device_release() in /drivers/base/core.c, a device without a release f"}