CVE Catalog

CVE-2026-58766

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.07%

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

Summary

In multiple functions of arm-smmu-v3.c, there is a logic error that may lead to privilege escalation. Exploitation requires local access and needs no user interaction or additional execution privileges.

Risk Assessment

A local attacker could elevate privileges on the system, potentially gaining control over the device or access to protected data.

Recommendation

Apply available system updates containing the fix for arm-smmu-v3.c as soon as possible and restrict local access for untrusted processes.

Related vulnerabilities

Original NVD description (English source)

In multiple functions of arm-smmu-v3.c, there is a possible escalation of privilege due to a logic error in the code. 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