CVE-2026-53306: tty: hvc_iucv: fix off-by-one in number of supported devices
Overview
- Severity
- High (CVSS 7.1)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jun
- Released
- 2026-06-28
- Last Updated
- 2026-07-03
- EPSS Score
- 0.12% (percentile: 2.5%)
Affected Products (1)
Open Source Software
- azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Revision History
- 2026-06-28: Information published.
- 2026-06-29: Information published.
- 2026-07-03: Information published.