ice driver

  1. CVE-2022-48841: Linux Ice Driver NULL Pointer Crash and Patch Guide

    A subtle NULL pointer check left out of the Linux kernel’s Intel “ice” Ethernet driver quietly turned into a kernel-level outage: CVE-2022-48841 is a NULL pointer dereference in ice_update_vsi_tx_ring_stats() that can crash an affected system and cause a denial-of-service condition unless the...
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    • denial of service ice driver linux kernel null pointer
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    • Forum: Security Alerts

  2. CVE-2025-38127: Azure Linux ICE XDP Patch and MSRC Attestations

    The Linux kernel fix tracked as CVE-2025-38127 — described upstream as “ice: fix Tx scheduler error handling in XDP callback” — landed in July 2025 to close a correctness and stability hole in Intel’s ICE Ethernet driver. Microsoft’s Security Response Center (MSRC) entry for the issue contains...
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    • azure linux ice driver kernel security xdp
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  3. CVE-2025-21981: Linux Kernel ICE Driver aRFS Memory Leak DoS Risk

    The Linux kernel’s ICE driver contains a subtle but consequential memory-management bug that can quietly erode system availability: during certain reset-driven reconfiguration paths the driver double‑allocates accelerated Receive Flow Steering (aRFS) data structures without freeing previously...
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    • arfs ice driver linux kernel memory leak
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    • Forum: Security Alerts