{"id":"CVE-2023-33250","details":"The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c.","modified":"2026-03-15T22:44:36.094119Z","published":"2023-05-21T21:15:08.737Z","references":[{"type":"WEB","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=804ca14d04df09bf7924bacc5ad22a4bed80c94f"},{"type":"WEB","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dbe245cdf5189e88d680379ed13901356628b650"},{"type":"WEB","url":"https://lore.kernel.org/linux-iommu/ZDabT%2FuRl%2FjxFhm0%40ip-172-31-85-199.ec2.internal/T/"},{"type":"ADVISORY","url":"https://groups.google.com/g/syzkaller/c/G6P9yecsTZ8/m/iiqFVOM9BwAJ"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230622-0006/"},{"type":"REPORT","url":"https://bugzilla.suse.com/show_bug.cgi?id=1211597"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"6.3"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-33250.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}