CVE-2026-52956: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt()

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/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-27
Last Updated
2026-08-13
EPSS Score
0.36% (percentile: 28.8%)

Affected Products (4)

Other

  • 21684-17084
  • 21580-17084

Open Source Software

  • azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.143.1-1 on Azure Linux 3.0

Revision History

  • 2026-06-27: Information published.
  • 2026-06-28: Information published.
  • 2026-06-30: Information published.
  • 2026-07-12: Information published.
  • 2026-08-13: Information published.