qrtr vulnerability

  1. CVE-2026-43491 Fix: QRTR Kernel DoS With Memory Exhaustion Explained

    CVE-2026-43491 is a newly published Linux kernel vulnerability, added to NVD on May 19, 2026, in the Qualcomm IPC Router name service code, where an unbounded stream of server registrations from a malicious client can exhaust kernel memory. The fix is not glamorous: cap registrations at 256 per...