DevSecOps Toolkit

CVE record

CVE-2026-43406

CRITICALCVSS 9.1

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in process_message_header() If the message frame is (maliciously) corrupted in a way that the length of the control segment ends up being less than the size of the message header or a different frame is made to look like a message frame, out-of-bounds reads may ensue in process_message_header(). Perform an explicit bounds check before decoding the message header.

Vulnerability metadata

Published
2026-05-08T09:46:52.137Z
Modified
2026-05-21T13:39:31.857Z
EPSS
Not available
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References