ksmbd: fix use-after-free of share_conf in compound request — CVE-2026-23428

Summary

CVE-2026-23428 is a advisory from MSRC. ksmbd: fix use-after-free of share_conf in compound request Vendor: Microsoft. Severity/Threat: high. Source updated on 2026-04-27.

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
• CVE Record
• NVD

Related advisories