CVE detail
CVE-2022-48904 — CVE-2022-48904
Published 2024-08-22 · Modified 2026-06-17 · Vendor linux · Product linux_kernel · Source nvd
MEDIUM
severity
CVSS-derived band
0.0021
EPSS probability
exploitation probability, 30d
11.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References