{"id":"CVE-2023-52801","summary":"iommufd: Fix missing update of domains_itree after splitting iopt_area","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niommufd: Fix missing update of domains_itree after splitting iopt_area\n\nIn iopt_area_split(), if the original iopt_area has filled a domain and is\nlinked to domains_itree, pages_nodes have to be properly\nreinserted. Otherwise the domains_itree becomes corrupted and we will UAF.","modified":"2026-03-20T12:32:48.033843Z","published":"2024-05-21T15:31:13.700Z","related":["ALSA-2024:6567","SUSE-SU-2024:2571-1","SUSE-SU-2024:2896-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52801.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52801.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52801"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"51fe6141f0f64ae0bbc096a41a07572273e8c0ef"},{"fixed":"836db2e7e4565d8218923b3552304a1637e2f28d"},{"fixed":"fcb32111f01ddf3cbd04644cde1773428e31de6a"},{"fixed":"e7250ab7ca4998fe026f2149805b03e09dc32498"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52801.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"}]}