CVE-2026-89657 | Linux Kernel up to 6.12.108/6.18.49/7.2.3 libceph net/ceph/osd_client.c osd_sparse_read buffer overflow

A vulnerability described as critical has been identified in Linux Kernel up to 6.12.108/6.18.49/7.2.3. This vulnerability affects the function osd_sparse_read of the file net/ceph/osd_client.c of the component libceph. Executing a manipulation can lead to buffer overflow.

This vulnerability appears as CVE-2026-89657. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More