pmix vulnerability

  1. PMIx TOCTOU Race CVE-2023-41915: Upgrade and Harden HPC Clusters

    A subtle race condition in the OpenPMIx library can allow a local attacker to take ownership of arbitrary files when privileged PMIx code runs as UID 0 — a vulnerability tracked as CVE-2023-41915 that was fixed in PMIx 4.2.6 and 5.0.1 but continues to demand urgent attention from administrators...
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    • hpc security pmix vulnerability privileged operations toctou race condition
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    • Forum: Security Alerts