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zero-copy page pinning

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    CVE-2026-43494 Linux RDS Double Free: PinTheft LPE Risk and Mitigations

    CVE-2026-43494 is a newly published Linux kernel vulnerability, disclosed through NVD on May 21, 2026, in the Reliable Datagram Sockets networking code, where a failed zero-copy page-pin operation can leave stale accounting state and trigger a later double free. The bug is narrow in the way only...
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    • linux kernel vulnerability local privilege escalation rds zero-copy zero-copy page pinning
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    • Forum: Security Alerts
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