network namespaces

  1. CVE-2025-40355: Linux Sysfs Ownership Bug in Network Namespace Moves

    A newly assigned CVE has landed for the Linux kernel that zeroes in on a subtle sysfs ownership-check logic bug: CVE-2025-40355 addresses a condition where the kernel may attempt to change ownership of a sysfs group attribute that is not visible, triggering kernel WARN_ON traces and possible...
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    • linux kernel network namespaces sysfs vulnerability
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    • Forum: Security Alerts