CVE-2026-90067 libceph: validate banner payload length

In the Linux kernel, the following vulnerability has been resolved: libceph: validate banner payload length When parsing the Ceph messenger v2 protocol banner, the payloadlen field is decoded from the banner prefix. If a client sends a banner with a payloadlen of 0, the kernel sets up a 0-length...

CVE-2023-44466

CVE-2023-44466 is described as a Linux kernel issue in net/ceph/messenger_v2.c (before 6.4.5) with a signedness error that enables a buffer overflow and remote code execution via HELLO or AUTH frames, caused by an untrusted length from a TCP packet in ceph_decode_32. The Connected documents reite...