CVE-2026-68381

In the Linux kernel, the following vulnerability has been resolved: ksmbd: pin conn during async oplock break notification smb2oplockbreaknoti and smb2leasebreaknoti store a ksmbdconn pointer in an async ksmbdwork and then queue that work on ksmbd-io. The work only increments conn-rcount, which...

CVE-2026-68381

CVE-2026-68381 affects the Linux kernel ksmbd (SMB server) and describes a race between connection teardown and asynchronous oplock/lease break notifications. The vulnerability occurs when a ksmbd_conn pointer is stored in an async work item and queued on ksmbd-io; the work only increments conn-&...

EUVD-2026-55567

In the Linux kernel, the following vulnerability has been resolved: ksmbd: pin conn during async oplock break notification smb2oplockbreaknoti and smb2leasebreaknoti store a ksmbdconn pointer in an async ksmbdwork and then queue that work on ksmbd-io. The work only increments conn-rcount, which...

DEBIAN-CVE-2025-37777

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2leasebreaknoti Move tcptransport free to ksmbdconnfree. If ksmbd connection is referenced when ksmbd server thread terminates, It will not be freed, but conn-tcptransport is freed...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a post-release reuse issue in smb2leasebreaknoti...

PT-2025-18458

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue has been resolved in the Linux kernel, specifically in the ksmbd component. The problem occurs when the ksmbd connection is referenced after the ksmbd server threa...