CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
AI Score
Confidence
Low
In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix missing update of domains_itree after splitting iopt_area In iopt_area_split(), if the original iopt_area has filled a domain and is linked to domains_itree, pages_nodes have to be properly reinserted. Otherwise the domains_itree becomes corrupted and we will UAF.
git.kernel.org/linus/e7250ab7ca4998fe026f2149805b03e09dc32498
git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d
git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498
git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a
ubuntu.com/security/CVE-2023-52801
www.cve.org/CVERecord?id=CVE-2023-52801