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io_uring/poll: fix multishot recv missing EOF on wakeup race — CVE-2026-23473

Date
Source
CVE
Vendor
Microsoft
Threat
medium
CVSS
4.7

Summary

Advisory CVE-2026-23473. io_uring/poll: fix multishot recv missing EOF on wakeup race Vendor: Microsoft. Source: CVE. Threat: medium. CVSS 4.7. See the official advisory for details.

What to do

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

  • Review exposure and plan remediation based on risk and environment.
  • 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

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