Description
An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow.
References (1)
Core 1
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/projectacrn/acrn-hypervisor/commit/25c0e3817eb332660dd63d1d4522e63dcc94e79a
Scores
CVSS v3
7.8
EPSS
0.0021
EPSS Percentile
43.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-120
Status
published
Products (1)
linux/acrn
< 2.5
Published
Jul 02, 2021
Tracked Since
Feb 18, 2026