io_uring: fix filename leak in __io_openat_prep() — CVE-2025-68814

Summary

Advisory CVE-2025-68814. io_uring: fix filename leak in __io_openat_prep() Vendor: Microsoft. Source: CVE. Threat: critical. CVSS 9.8. See the official advisory for details.

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

Read the official source

Related advisories