CVE Catalog

CVE-2025-48638

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.11%

1th percentile - higher than 1% of all known CVEs

Summary

In __pkvm_load_tracing of trace.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.

Risk Assessment

Local escalation of privilege, which could allow an attacker to gain elevated privileges in the system. Lack of required user interaction increases the risk.

Recommendation

Apply patches from the system vendor. Restrict access to debugging and system monitoring.

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Original NVD description (English source)

In __pkvm_load_tracing of trace.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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS