{"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_01M5NJS6GSGSJ43FHTB88Y8TX6","modified_at":"2026-10-23T18:05:17.701297973Z","published_at":"2025-10-07T16:15:46.050Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53630","https://security-tracker.debian.org/tracker/CVE-2023-53630"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53630#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53630"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix unpinning of pages when an access is present syzkaller found that the calculation of batch_last_index should use 'start"}