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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedAug 22, 2024
First seenAug 22, 2024
How to fix
Update
- linux linux_kernel5.15.27, 5.16.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.12 ≤ v < 5.15.27, 5.16 ≤ v < 5.16.13, 5.17 | 5.15.27, 5.16.13 |
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