CVE-2026-22163 — Missing Synchronization in Technologies Graphics DDK
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 20
Latest updateMar 21
Description
Requires malware code to misuse the DDK kernel module IOCTL interface.
Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages.
The product utilises a shared resource in a concurrent manner but does not attempt to synchronise access to the resource.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 1.1 | Impact: 6.0
Affected Packages1 packages
🔴Vulnerability Details
1GHSA▶
GHSA-fm63-79wx-q4c2: Requires malware code to misuse the DDK kernel module IOCTL interface↗2026-03-21