networking stack

  1. CVE-2026-46300 Linux Kernel One-Bit Bug Fix: Local Privilege Escalation

    CVE-2026-46300 is a Linux kernel local privilege-escalation vulnerability published by NVD on May 23, 2026, last modified on May 26, and fixed through stable kernel patches that preserve a shared-fragment marker during socket-buffer coalescing in the networking stack. The bug is obscure in the...
  2. CVE-2026-23277: teql NULL pointer dereference in tunnel transmit (Linux)

    When a Linux kernel CVE lands in Microsoft’s Security Update Guide, it usually means the issue has moved beyond a niche upstream bug and into enterprise patch-triage territory. CVE-2026-23277 is a good example: it is a NULL pointer dereference in the Linux networking stack’s teql path, triggered...
  3. How to Reset Network Settings in Windows 11 for Troubleshooting Connectivity Issues

    Resetting all network settings in Windows 11 is a powerful troubleshooting step that can resolve persistent connectivity problems by restoring your network configuration to its factory defaults. This process reinstalls all network adapters and erases any custom network configurations, such as...