{"action":"Upgrade linux-6.12 to 6.12.111-1~deb12u1 or later.","affected":[{"fixed":"6.12.111-1~deb12u1","introduced":"0"}],"component":"linux-6.12","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.12.111-1~deb12u1"],"id":"tcs_01M5NW9XSPH7XAKBQ5AW2FVC8P","modified_at":"2026-10-23T17:47:46.767295288Z","published_at":"2026-09-11T20:19:58.500Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89711","https://security-tracker.debian.org/tracker/CVE-2026-89711"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89711#Debian:12/linux-6.12","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89711"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: NFSD: remove flawed WARN_ON_ONCE from nfsd_mode_check The header for commit e75b23f9e323 (\"nfsd: check d_can_lookup in fh_verify of"}