CVE-2026-89656: libceph: reject buckets with mismatched CRUSH ids
Overview
- Severity
- High (CVSS 7.2)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Sep
- Released
- 2026-09-13
- Last Updated
- 2026-10-02
- EPSS Score
- 0.51% (percentile: 43.7%)
Affected Products (2)
Open Source Software
- azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
Security Updates (1)
Revision History
- 2026-09-13: Information published.
- 2026-09-14: Information published.
- 2026-09-23: Information published.
- 2026-09-23: Information published.
- 2026-09-25: Information published.
- 2026-10-02: Information published.