{"action":"Upgrade linux to 6.4.4-1 or later.","affected":[{"fixed":"6.4.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJ3AF4S99EF5H12X6WKY6A","modified_at":"2026-10-26T18:03:05.014393583Z","published_at":"2023-05-21T21:15:08.737Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-33250","https://security-tracker.debian.org/tracker/CVE-2023-33250"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-33250","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-33250"}],"summary":"The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c."}