CVE-2024-50086

CVE-2024-50086 affects the Linux kernel ksmbd (SMB2 server). A race between SMB2 session log off and session setup could lead to a use-after-free of the session object. The patch adds a session_lock when setting SMB2_SESSION_EXPIRED and switches to a reference-counted/session-scoped reference to ...

CVE-2024-50086 ksmbd: fix user-after-free from session log off

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix user-after-free from session log off There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add sessionlock when setting SMB2SESSIONEXPIRED and...

CVE-2024-50086 ksmbd: fix user-after-free from session log off

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix user-after-free from session log off There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add sessionlock when setting SMB2SESSIONEXPIRED and...

CVE-2024-50086 ksmbd: fix user-after-free from session log off

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix user-after-free from session log off There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add sessionlock when setting SMB2SESSIONEXPIRED and...

CVE-2024-46796

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CVE-2024-46686

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SUSE 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...

PT-2024-7606

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description The issue is related to a use-after-free vulnerability in the async decryption function of the Linux kernel's SMB client. This vulnerability can be exploited to impact the confidentiality,...

SUSE CVE-2024-46736

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double put of @cfile in smb2renamepath If smb2setpathattr is called with a valid @cfile and returned -EINVAL, we need to call cifsgetwritablepath again as the reference of @cfile was already dropped by previous...

SUSE CVE-2024-46796

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double put of @cfile in smb2setpathsize If smb2compoundop is called with a valid @cfile and returned -EINVAL, we need to call cifsgetwritablepath before retrying it as the reference of @cfile was already dropped ...

DEBIAN-CVE-2024-46796

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double put of @cfile in smb2setpathsize If smb2compoundop is called with a valid @cfile and returned -EINVAL, we need to call cifsgetwritablepath before retrying it as the reference of @cfile was already dropped ...

UBUNTU-CVE-2024-46796

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double put of @cfile in smb2setpathsize If smb2compoundop is called with a valid @cfile and returned -EINVAL, we need to call cifsgetwritablepath before retrying it as the reference of @cfile was already dropped ...

PT-2024-32159 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.52 Description: The issue is related to a double put of @cfile in smb2 rename path. When smb2 set path attr is called with a valid @cfile and returns -EINVAL, it is necessary to call cifs get writable path...

SUSE CVE-2024-46686

In the Linux kernel, the following vulnerability has been resolved: smb/client: avoid dereferencing rdata=NULL in smb2newreadreq This happens when called from SMB2read while using rdma and reaching the rdmareadwritethreshold...

DEBIAN-CVE-2024-46686

In the Linux kernel, the following vulnerability has been resolved: smb/client: avoid dereferencing rdata=NULL in smb2newreadreq This happens when called from SMB2read while using rdma and reaching the rdmareadwritethreshold...

CVE-2024-46686

In the Linux kernel, the following vulnerability has been resolved: smb/client: avoid dereferencing rdata=NULL in smb2newreadreq This happens when called from SMB2read while using rdma and reaching the rdmareadwritethreshold...

PT-2024-6855

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.52 Description The vulnerability is related to a use-after-free issue in the smb2 set path size function. When smb2 compound op is called with a valid @cfile and returns -EINVAL, the reference to @cfile is...

Microsoft SRV2.SYS SMB2 Logoff Remote Kernel NULL Pointer Dereference

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Microsoft SRV2.SYS SMB2 Logoff Remote Kernel NULL Pointer Dereference', 'Description' = %q This module triggers a NULL pointer dereference in the...

PT-2024-32163

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.52 Description A null pointer dereference issue has been resolved in the Linux kernel. The issue occurs when req op level equals SMB2 OPLOCK LEVEL LEASE and parse lease state returns NULL, causing a null...

UBUNTU-CVE-2024-42256

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix server re-repick on subrequest retry When a subrequest is marked for needing retry, netfs will call cifspreparewrite which will make cifs repick the server for the op before renegotiating credits; it then calls...