CVE-2026-0427Disclosure

LOWCVSS 4.6 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine (VM) to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability.

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0.0/ 10 priority

Sources & remediation

Other references

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

Weakness type (CWE)

CWE-459

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-0427

Full discourse1 post

Vulmon Vulnerability Feed@VulmonFeeds146d
Disclosure
CVE-2026-0427 GPU Firmware Shared Register Resource Access Between Guest Virtual Machines https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-0427
Post summary
The text cites CVE-2026-0427 as a GPU firmware resource access issue between guest VMs, providing the vulnerability name and description but no PoC, exploit, or mitigation details.
0000049
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