Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fixed a null pointer dereference in allocpreauthhash. The client sends malformed SMB2 negotiate requests. ksmbd returns an error response. As a result, the client can still send SMB2 session setup requests even when...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fixed the use-of-free issue in session logoff. The sess-user object may currently be used by another thread. For example, if another connection sends a session setup request to make the session available for use. The...

CVE-2025-37899

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in session logoff The sess-user object can currently be in use by another thread, for example if another connection has sent a session setup request to bind to the session being free'd. The handler for...

DEBIAN-CVE-2025-37899

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in session logoff The sess-user object can currently be in use by another thread, for example if another connection has sent a session setup request to bind to the session being free'd. The handler for...

DEBIAN-CVE-2025-37778

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix dangling pointer in krbauthenticate krbauthenticate frees sess-user and does not set the pointer to NULL. It calls ksmbdkrb5authenticate to reinitialise sess-user but that function may return without doing so. If that...

UBUNTU-CVE-2025-37778

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix dangling pointer in krbauthenticate krbauthenticate frees sess-user and does not set the pointer to NULL. It calls ksmbdkrb5authenticate to reinitialise sess-user but that function may return without doing so. If that...

SUSE CVE-2025-22037

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in allocpreauthhash The Client send malformed smb2 negotiate request. ksmbd return error response. Subsequently, the client can send smb2 session setup even thought conn-preauthinfo is not...

DEBIAN-CVE-2025-22037

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in allocpreauthhash The Client send malformed smb2 negotiate request. ksmbd return error response. Subsequently, the client can send smb2 session setup even thought conn-preauthinfo is not...

UBUNTU-CVE-2025-22037

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in allocpreauthhash The Client send malformed smb2 negotiate request. ksmbd return error response. Subsequently, the client can send smb2 session setup even thought conn-preauthinfo is not...

CVE-2025-22037 ksmbd: fix null pointer dereference in alloc_preauth_hash()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in allocpreauthhash The Client send malformed smb2 negotiate request. ksmbd return error response. Subsequently, the client can send smb2 session setup even thought conn-preauthinfo is not...

CVE-2025-22037 ksmbd: fix null pointer dereference in alloc_preauth_hash()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in allocpreauthhash The Client send malformed smb2 negotiate request. ksmbd return error response. Subsequently, the client can send smb2 session setup even thought conn-preauthinfo is not...

CVE-2025-21430

Transient DOS while connecting STA to AP and initiating ADD TS request from AP to establish TSpec session...

PT-2025-18459

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A dangling pointer issue in the krb authenticate function has been identified. The krb authenticate function frees sess-user but does not set the pointer to NULL. It then calls ksmbd krb...

CVE-2023-53008

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential memory leaks in session setup Make sure to free cifsses::authkey.response before allocating it as we might end up leaking memory in reconnect or mounting...

SUSE CVE-2023-53008

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential memory leaks in session setup Make sure to free cifsses::authkey.response before allocating it as we might end up leaking memory in reconnect or mounting...

AZL-60309 CVE-2023-53008 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential memory leaks in session setup Make sure to free cifsses::authkey.response before allocating it as we might end up leaking memory in reconnect or mounting...

CVE-2023-53008

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential memory leaks in session setup Make sure to free cifsses::authkey.response before allocating it as we might end up leaking memory in reconnect or mounting...

UBUNTU-CVE-2023-53008

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential memory leaks in session setup Make sure to free cifsses::authkey.response before allocating it as we might end up leaking memory in reconnect or mounting...

CVE-2023-53008

CVE-2023-53008 (Linux kernel): CIFS session setup fix to prevent memory leaks by freeing cifs_ses::auth_key.response before allocating it. This addresses potential memory leaks during reconnect or mounting. The advisory states the fix in the CIFS session setup path; no exploit specifics are provi...

CVE-2023-53008 cifs: fix potential memory leaks in session setup

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential memory leaks in session setup Make sure to free cifsses::authkey.response before allocating it as we might end up leaking memory in reconnect or mounting...