{"cve":"CVE-2023-52801","nvd":{"published":"2024-05-21T16:15:18.603","modified":"2026-08-04T10:18:42.183","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":8.8},"cwes":["CWE-284"],"references":["https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d","https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498","https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a","https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d","https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52801","score":0.00595,"percentile":0.48441,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}