{"action":"Upgrade linux to 6.12.88-1 or later.","affected":[{"fixed":"6.12.88-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.88-1"],"id":"tcs_01M5NS5T4HFJYWNSX3VCG3ESSJ","modified_at":"2026-10-01T03:03:13.859173575Z","published_at":"2026-05-15T06:16:20.363Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43490","https://security-tracker.debian.org/tracker/CVE-2026-43490"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43490#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43490"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate inherited ACE SID length smb_inherit_dacl() walks the parent directory DACL loaded from the security descriptor xatt"}