{"action":"Upgrade linux to 6.18.9-1 or later.","affected":[{"fixed":"6.18.9-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.18.9-1"],"id":"tcs_01M5NR164X0GZE3T028XEANYV2","modified_at":"2026-10-01T03:02:30.420289294Z","published_at":"2026-02-14T16:15:54.813Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23147","https://security-tracker.debian.org/tracker/CVE-2026-23147"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23147","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23147"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: btrfs: zlib: fix the folio leak on S390 hardware acceleration [BUG] After commit aa60fe12b4f4 (\"btrfs: zlib: refactor S390x HW accel"}