CVE-2026-42764: NULL Pointer Dereference in QUIC Server Initial Packet Handling

Overview

Severity
High (CVSS 7.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-13
Last Updated
2026-06-23
EPSS Score
1.17% (percentile: 64.0%)

Affected Products (4)

Open Source Software

  • azl3 cloud-hypervisor 51.1.56-1 on Azure Linux 3.0
  • azl3 nodejs 24.14.1-3 on Azure Linux 3.0
  • azl3 rust 1.75.0-29 on Azure Linux 3.0
  • azl3 rust 1.90.0-8 on Azure Linux 3.0

Revision History

  • 2026-06-13: Information published.
  • 2026-06-23: Information published.