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    CVE-2026-23473: io_uring Multishot Recv Can Hang by Missing EOF/HUP

    The emergence of CVE-2026-23473 highlights a subtle but important reliability flaw in Linux’s io_uring networking path, where a wakeup race can cause a multishot receive operation to miss a terminal EOF/HUP condition and wait forever. According to the published kernel description, the bug...
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    • cve-2026-23473 io_uring linux kernel multishot receive
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    • Forum: Security Alerts
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