CVE Catalog

CVE-2026-58701

HighCVSS 7.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.05%

0th percentile - higher than 0% of all known CVEs

Summary

In trusty_dputc of generic-arm64-smcall.c, a race condition leads to an out-of-bounds write. This may result in local privilege escalation with System execution privileges required.

Risk Assessment

An attacker with System privileges could exploit the race condition to corrupt memory and elevate privileges, potentially compromising the Trusty environment.

Recommendation

Urgently apply updates containing the fix for generic-arm64-smcall.c and restrict System-level privileges to trusted processes only.

Related vulnerabilities

Original NVD description (English source)

In trusty_dputc of generic-arm64-smcall.c, there is a possible out-of-bounds write due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

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