octeontx2

About this tag
The octeontx2 tag covers discussions about Marvell's OcteonTX2 network processor family, particularly the Linux kernel driver (octeontx2-pf) and its Virtual Function (VF) management. A key topic is CVE-2023-52905, a resource leak fix where allocated structures like MCAM entries for Ntuple features and hash tables for traffic control were not freed during VF unbind, potentially degrading network performance on long-running systems. The tag is relevant for Linux system administrators, network engineers, and IT professionals managing OcteonTX2-based hardware in enterprise or data center environments, focusing on driver stability, security patches, and resource management.

  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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    • linux kernel octeontx2 resource leak virtual function
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    • Forum: Security Alerts