CVE-2026-31638: rxrpc: Only put the call ref if one was acquired

Overview

Severity
High (CVSS 7)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-04-26
Last Updated
2026-05-01
EPSS Score
0.07% (percentile: 22.5%)

Affected Products (2)

Open Source Software

  • azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
  • azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

Revision History

  • 2026-04-26: Information published.
  • 2026-04-27: Information published.
  • 2026-04-29: Information published.
  • 2026-04-29: Information published.
  • 2026-05-01: Information published.