CVE-2026-98901

The Linux kernel 's ksmbd component contained a flaw in lease break and ack state handling . Specifically, the system failed to preserve valid lease states containing WRITE_CACHING when breaking level-II/read leases for writes and truncates. Additionally, lease break acknowledgments did not consi...

CVE-2026-98901

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix lease break and ack state handling Do not skip valid lease states containing WRITECACHING when breaking level-II/read leases for writes and truncates. Handle lease break acknowledgments according to the SMB2 rule that...