PT-2022-5267
CVE-2022-3707
·
Published
2022-10-07
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Updated
2026-10-18
Description by
CVSS 4.0
9.4
CriticalMetricsAV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A double-free memory flaw was found in the Linux kernel, specifically in the Intel GVT-g graphics driver, which triggers VGA card system resource overload. This issue could allow a local user to crash the system by causing a fail in the
intel gvt dma map guest page function. The flaw is related to improper cleanup when handling exceptions, which could lead to a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider disabling the
intel gvt dma map guest page function until a patch is available. Restrict access to the Intel GVT-g graphics driver to minimize the risk of exploitation. Avoid using the Intel GVT-g graphics driver until the issue is resolved. Found an issue in the description? Have something to add? Feel free to write us 👾