CVE-2026-43419 | Linux Kernel up to 6.6.129/6.12.77/6.18.18/6.19.8 ceph_mdsc_build_path memory leak (Nessus ID 324048)

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.6.129/6.12.77/6.18.18/6.19.8. Affected is the function ceph_mdsc_build_path. This manipulation causes memory leak. This vulnerability is handled as CVE-2026-43419. The attack can only be done within the local network. There is not any exploit available. It is advisable to upgrade the affected component.