CVE-2026-47243: Kata guest escape: runtime-rs guest-root to host-root escape via virtiofs

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-09

EPSS Score

0.18% (percentile: 7.8%)

Affected Products (2)

Other

• 21683-17084

Open Source Software

• azl3 kata-containers-cc 3.15.0.aks0-16 on Azure Linux 3.0

Revision History

• 2026-08-09: Information published.