CVE-2026-89646 | Linux Kernel up to 6.18.49/7.2.3 Ceph fs/super.c ceph_undo_wrbuffer_claim denial of service (Nessus ID 345426)

A vulnerability categorized as problematic has been discovered in Linux Kernel up to 6.18.49/7.2.3. This issue affects the function ceph_undo_wrbuffer_claim of the file fs/super.c of the component Ceph. Such manipulation leads to denial of service. This vulnerability is documented as CVE-2026-89646. The attack needs to be performed locally. There...