Vulnerability details

CVE-2025-48623

Google Android

CVSS 3.1

7.8High

Official 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.

CVSS scores

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

Affected products

Vendor	Product	Versions	Source
Google	Android	Android kernel	CVEProject cvelistV5 (CNA)

References and advisories

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Details

Published: 2025-12-08
Last updated: 2026-02-26
State: Published
Assigner (CNA): google_android

Exploit prediction (EPSS)

0.11%

Probability of exploitation in 30 days

1.2%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

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