CVE-2025-48623

State: Published
Severity: 7.8 High
Published: Dec 8, 2025
Updated: Feb 26, 2026
Reserved: May 22, 2025

Description

In init_pkvm_hyp_vcpu of pkvm.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-787 Out-of-bounds Write
CWE-20 Improper Input Validation

Affected Products

Product	Versions
AndroidGoogle	Android kernelAffected

References

https://android.googlesource.com/kernel/common/+/3b6fab0ff24f7108c71a4d9c12567455cb2a5a81
https://android.googlesource.com/kernel/common/+/e76cff4952af4ac4652dc74ffbd134ff57c47895
https://source.android.com/security/bulletin/2025-12-01

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