CVE-2026-43188

In the Linux kernel, the following vulnerability has been resolved: ceph: do not propagate page array emplacement errors as batch errors When fscrypt is enabled, movedirtyfolioinpagearray may fail because it needs to allocate bounce buffers to store the encrypted versions of each folio. Each foli...

CVE-2026-43188

CVE-2026-43188 affects the Linux kernel in the Ceph writeback path when fscrypt is enabled. The issue arises in move_dirty_folio_in_page_array() failing to allocate bounce buffers for encrypted folios and the shared rc variable being overwritten by ceph_process_folio_batch(); this could propagate...