CVE-2026-49744
High · 7.8CVSS
7.8
EPSS
0.2%
Published
Jul 24, 2026
CISA due date
—
The record
Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory. Out of bounds accesses triggered by malware introduced to a Guest KMD could allow privilege escalation which escapes virtualization boundaries.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
- CVE-2026-74912 On GPU systems with the security vulnerability fix for CVE-2026-49746 applied, the… CWE-823
- CVE-2026-74915 A web page that contains unusual WebGPU content loaded into the GPU GLES render process… CWE-823
- CVE-2026-93862 An out-of-bounds read vulnerability in the FireCluster Sync processing allows an attacker… CWE-823
- CVE-2026-31912 libpcap BPF interpreter detects neither reaching the end of the filter program buffer due… CWE-823
- CVE-2026-72642 The native inference process that Elasticsearch uses to evaluate uploaded machine… CWE-823
- CVE-2026-49746 Software installed and run as a non-privileged user may conduct improper GPU system calls… CWE-823
- CVE-2026-49745 Kernel software installed and running inside a Guest VM may post improper commands to the… CWE-823
- CVE-2026-21734 A web page that contains unusual GPU shader code is loaded into the GPU compiler process… CWE-823