CVE-2026-43406 libceph: prevent potential out-of-bounds reads in process_message_header()

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in processmessageheader 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...

Linux Distros Unpatched Vulnerability : CVE-2026-43406

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libceph: prevent potential out-of-bounds reads in processmessageheader If the message frame is maliciously corrupted in a way that the length of the control...

CVE-2026-2454

Mattermost exposes a DoS vulnerability in the Calls plugin via malformed msgpack frames over WebSocket. Affected versions: 11.3.x ≤ 11.3.0, 11.2.x ≤ 11.2.2, 10.11.x ≤ 10.11.10. Root cause: incorrect handling of reported array lengths, enabling a malicious user to trigger OOM and crash the server....