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CVE-2023-52801

Disclosure Date: May 21, 2024
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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.

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General Information

Vendors

  • Linux

Products

  • Linux

Additional Info

Technical Analysis