bridge mst

  1. CVE-2025-40297 Linux Bridge MST UAF: Patch and Mitigation Guide

    The Linux kernel has been assigned CVE-2025-40297 after syzbot reported a use‑after‑free in the bridge code that could be triggered when Multiple Spanning Tree (MST) handling bypasses a port’s state during deletion, allowing FDB learning to race with port teardown; upstream maintainers fixed the...
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    • bridge mst cve vulnerabilities linux kernel network security
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    • Forum: Security Alerts