CVE-2023-32249

In the Linux kernel, the following vulnerability has been resolved: ksmbd: not allow guest user on multichannel This patch return STATUSNOTSUPPORTED if binding session is guest...

Linux Distros Unpatched Vulnerability : CVE-2023-32256

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a...

SUSE CVE-2023-4130

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix wrong next length validation of ea buffer in smb2setea There are multiple smb2eainfo buffers in FILEFULLEAINFORMATION request from client. ksmbd find next smb2eainfo using -NextEntryOffset of current smb2eainfo. ksmbd...

SUSE CVE-2025-38501

In the Linux kernel, the following vulnerability has been resolved: ksmbd: limit repeated connections from clients with the same IP Repeated connections from clients with the same IP address may exhaust the max connections and prevent other normal client connections. This patch limit repeated...

CVE-2023-4515

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate command request size In commit 2b9b8f3b68ed "ksmbd: validate command payload size", except for SMB2OPLOCKBREAKHE command, the request size of other commands is not checked, it's not expected. Fix it by add check f...

CVE-2023-3866

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate session id and tree id in the compound request This patch validate session id and tree id in compound request. If first operation in the compound is SMB2 ECHO request, ksmbd bypass session and tree validation. So...

CVE-2023-3865

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bound read in smb2write ksmbdsmb2checkmessage doesn't validate hdr-NextCommand. If -NextCommand is bigger than Offset + Length of smb2 write, It will allow oversized smb2 write length. It will cause OOB read in...

CVE-2023-32249

In the Linux kernel, the following vulnerability has been resolved: ksmbd: not allow guest user on multichannel This patch return STATUSNOTSUPPORTED if binding session is guest...

DEBIAN-CVE-2023-3867

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds read in smb2sesssetup ksmbd does not consider the case of that smb2 session setup is in compound request. If this is the second payload of the compound, OOB read issue occurs while processing the first...

DEBIAN-CVE-2023-4515

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate command request size In commit 2b9b8f3b68ed "ksmbd: validate command payload size", except for SMB2OPLOCKBREAKHE command, the request size of other commands is not checked, it's not expected. Fix it by add check f...

DEBIAN-CVE-2023-3865

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bound read in smb2write ksmbdsmb2checkmessage doesn't validate hdr-NextCommand. If -NextCommand is bigger than Offset + Length of smb2 write, It will allow oversized smb2 write length. It will cause OOB read in...

DEBIAN-CVE-2023-32249

In the Linux kernel, the following vulnerability has been resolved: ksmbd: not allow guest user on multichannel This patch return STATUSNOTSUPPORTED if binding session is guest...

CVE-2023-32246

In the Linux kernel, the following vulnerability has been resolved: ksmbd: call rcubarrier in ksmbdserverexit racy issue is triggered the bug by racing between closing a connection and rmmod. In ksmbd, rcubarrier is not called at module unload time, so nothing prevents ksmbd from getting unloaded...

DEBIAN-CVE-2023-32246

In the Linux kernel, the following vulnerability has been resolved: ksmbd: call rcubarrier in ksmbdserverexit racy issue is triggered the bug by racing between closing a connection and rmmod. In ksmbd, rcubarrier is not called at module unload time, so nothing prevents ksmbd from getting unloaded...

UBUNTU-CVE-2023-4515

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate command request size In commit 2b9b8f3b68ed "ksmbd: validate command payload size", except for SMB2OPLOCKBREAKHE command, the request size of other commands is not checked, it's not expected. Fix it by add check f...

UBUNTU-CVE-2023-32249

In the Linux kernel, the following vulnerability has been resolved: ksmbd: not allow guest user on multichannel This patch return STATUSNOTSUPPORTED if binding session is guest...

UBUNTU-CVE-2023-32246

In the Linux kernel, the following vulnerability has been resolved: ksmbd: call rcubarrier in ksmbdserverexit racy issue is triggered the bug by racing between closing a connection and rmmod. In ksmbd, rcubarrier is not called at module unload time, so nothing prevents ksmbd from getting unloaded...

CVE-2023-3867

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds read in smb2sesssetup ksmbd does not consider the case of that smb2 session setup is in compound request. If this is the second payload of the compound, OOB read issue occurs while processing the first...

CVE-2023-4130

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix wrong next length validation of ea buffer in smb2setea There are multiple smb2eainfo buffers in FILEFULLEAINFORMATION request from client. ksmbd find next smb2eainfo using -NextEntryOffset of current smb2eainfo. ksmbd...

CVE-2023-3866 ksmbd: validate session id and tree id in the compound request

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate session id and tree id in the compound request This patch validate session id and tree id in compound request. If first operation in the compound is SMB2 ECHO request, ksmbd bypass session and tree validation. So...