CVE-2026-0427CWE-459

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…

Medium · published May 15, 2026

CVSS v4.0
4.6
EPSS
0%
Percentile
1.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.6 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
EPSS
0.00112 · 1.3th percentile
Weakness
CWE-459 · Incomplete Cleanup
Published
2026-05-15T02:51Z
EPSS history
Timeline
  • 15 MAY 02:51Z
    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…
    cvelistv5