CVE-2026-43406

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the libceph component where out-of-bounds reads can occur within the process message header() function. This happens if a message frame is corrupted, causing the control segment length to be smaller than the message header size, or if a different frame is misrepresented as a message frame.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.