CVE-2026-46066

In the Linux kernel, the following vulnerability has been resolved: ceph: fix numops off-by-one when crypto allocation fails movedirtyfolioinpagearray may fail if the file is encrypted, the dirty folio is not the first in the batch, and it fails to allocate a bounce buffer to hold the ciphertext...

CVE-2026-46066

In the Linux kernel, CVE-2026-46066 fixes an off-by-one in the Ceph writeback path when a crypto bounce buffer allocation fails. If move_dirty_folio_in_page_array() fails for an encrypted file and the failed folio is not contiguous with the last in the batch, ceph_process_folio_batch() increments...