Detections
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CVE-2022-48904
medium
Description
In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix I/O page table memory leak The current logic updates the I/O page table mode for the domain before calling the logic to free memory used for the page table. This results in IOMMU page table memory leak, and can be observed when launching VM w/ pass-through devices. Fix by freeing the memory used for page table before updating the mode.
References
https://git.kernel.org/stable/c/c78627f757e37c2cf386b59c700c4e1574988597
https://git.kernel.org/stable/c/6b0b2d9a6a308bcd9300c2d83000a82812c56cea
https://git.kernel.org/stable/c/378e2fe1eb58d5c2ed55c8fe5e11f9db5033cdd6