{"action":"Upgrade linux to 6.3.7-1 or later.","affected":[{"fixed":"6.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NJP7K6RFQ13M45BBF60EYP","modified_at":"2026-10-26T18:03:00.192514220Z","published_at":"2025-09-16T17:15:38.910Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53327","https://security-tracker.debian.org/tracker/CVE-2023-53327"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53327#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53327"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: iommufd/selftest: Catch overflow of uptr and length syzkaller hits a WARN_ON when trying to have a uptr close to UINTPTR_MAX: WARNIN"}