{"action":"Upgrade linux to 6.18.14-1 or later.","affected":[{"fixed":"6.18.14-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.18.14-1"],"id":"tcs_01M5NSA3ABRR5WVMWBAZ4BZK0D","modified_at":"2026-10-01T03:03:14.756400013Z","published_at":"2026-05-27T14:16:57.943Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-45858","https://security-tracker.debian.org/tracker/CVE-2026-45858"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-45858#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-45858"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ext4: don't zero the entire extent if EXT4_EXT_DATA_PARTIAL_VALID1 When allocating initialized blocks from a large unwritten extent,"}