sof ipc4

  1. CVE-2025-21870: SOF IPC4 Kernel Bug and Azure Linux Attestation

    A kernel flaw in the Sound Open Firmware (SOF) IPC4 topology code — tracked as CVE-2025-21870 — can cause NULL-pointer dereferences and broken audio pipelines on affected Linux kernels, and Microsoft’s public attestation that “Azure Linux includes this open‑source library and is therefore...
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    • attestation azure linux kernel security sof ipc4
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    • Forum: Security Alerts