{"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_01M5NN2K64FM9D2WGRF7W09ZKP","modified_at":"2026-09-01T20:05:42.793454252Z","published_at":"2025-03-12T10:15:19.800Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21866","https://security-tracker.debian.org/tracker/CVE-2025-21866"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21866#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21866"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: powerpc/code-patching: Fix KASAN hit by not flagging text patching area as VM_ALLOC Erhard reported the following KASAN hit while bo"}