ksmbd: prevent connection release during oplock break notification

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EUVD-2025-9365

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2025-21955

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: prevent connection release during oplock break notification ksmbdwork could be freed when after connection release. Increment rcount of ksmbdconn to...

CVE-2025-21955

In the Linux kernel, the following vulnerability has been resolved: ksmbd: prevent connection release during oplock break notification ksmbdwork could be freed when after connection release. Increment rcount of ksmbdconn to indicate that requests are not finished yet and to not release the...

CVE-2025-21955

The CVE-2025-21955 issue affects the Linux kernel’s ksmbd module. Affected component: ksmbd_work and ksmbd_conn handling during oplock break notification. Root cause described: ksmbd_work could be freed after the connection was released, so the r_count of ksmbd_conn is incremented to indicate req...

PT-2025-14336

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, specifically in the ksmbd component. The issue involved the potential freeing of ksmbd work after connection release during oplock...

CVE-2009-2906

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service infinite loop via an unanticipated oplock break notification reply packet...

Design/Logic Flaw

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service infinite loop via an unanticipated oplock break notification reply packet...

CVE-2009-2906

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service infinite loop via an unanticipated oplock break notification reply packet...