CVE-2023-52801

High

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductLinux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024

How to fix

Update
  • linux linux_kernel6.5.13, 6.6.3 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.2 ≤ v < 6.5.13, 6.6 ≤ v < 6.6.36.5.13, 6.6.3

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