Description
The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c.
References (1)
Core 1
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/projectacrn/acrn-hypervisor/pull/6268/commits/dd88504804e186029f845a166dc5c31695e2cca2
Scores
CVSS v3
7.5
EPSS
0.0096
EPSS Percentile
57.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-416
Status
published
Products (1)
linux/acrn
< 2.5
Published
Jul 02, 2021
Tracked Since
Feb 18, 2026