CVE-2026-49744

HIGH
MEDIUM Priority: 0.01 BB Relevance: 41/100
Published: 2026-07-24 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
imaginationtech ddk < 26.1
imaginationtech ddk 26.1

References & Advisories (1)

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001620
Percentile 5.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00162
2026-10-28
0.00162

Intelligence Sources

nvd ref →