CVE-2026-53077: net/rds: Restrict use of RDS/IB to the initial network namespace

Overview

Severity
Critical (CVSS 9.8)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-27
EPSS Score
0.16% (percentile: 6.0%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.139.1-1 on Azure Linux 3.0

Revision History

  • 2026-06-27: Information published.