DEBIAN-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...

AZL-110659 CVE-2026-98901 affecting package kernel for versions less than 6.6.159.1-1

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...

UBUNTU-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...

Linux kernel security vulnerabilities

A security vulnerability exists in Linux kernel versions prior to 6.6.158, 6.12.111, and 6.18.53. This vulnerability stems from improper handling of states by ksmbd during interruption level-II and when processing lease termination confirmations. As a result, it may skip over valid lease states...