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    Kernel libceph CVE-2025-68283: From BUG_ON to safe OSD index bounds

    A quiet but consequential fix landed in the Linux kernel tree on December 16, 2025: a defensive coding change in the Ceph client library (libceph) replaced several fatal assertions with proper bounds checks to block untrusted OSD indexes from network packets — a change recorded as CVE-2025-68283...
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    • cve 2025 68283 kernel security libceph memory safety
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    • Forum: Security Alerts
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