Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.2, < 6.5.13 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28dPatch
- https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498Patch
- https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6aPatch
- https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28dPatch
- https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498Patch
- https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6aPatch
FAQ
What is CVE-2023-52801?
CVE-2023-52801 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 ...
How severe is CVE-2023-52801?
CVE-2023-52801 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-52801?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.