virtual function

About this tag
The virtual function tag on WindowsForum.com covers discussions about Virtual Function (VF) technology, particularly in the context of Linux kernel drivers and network hardware. A recent thread addresses CVE-2023-52905, a resource leak fix for the octeontx2-pf driver where allocated structures like mcam entries and hash tables were not freed during VF unbind operations. This leak could degrade network performance on systems with frequent VF binding/unbinding. The tag is relevant for IT professionals and developers working with virtualization, kernel patches, and network driver stability.

  1. CVE-2023-52905 Fix: Octeontx2 PF VF Resource Leak Resolved

    A subtle but consequential resource‑leak fix for the Linux kernel’s octeontx2‑pf driver — tracked as CVE‑2023‑52905 — closes a hole in the Virtual Function (VF) unbind path where allocated structures (notably mcam entries for Ntuple features and hash tables used by the traffic‑control (tc) code)...
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    • Thread
    • linux kernel octeontx2 resource leak virtual function
    • Replies: 0
    • Forum: Security Alerts