2025 matches found
ROS-20251117-08
Vulnerability of the ksmbdexpiresession function in the fs/smb/server/mgmt/usersession.c module of the in-core CIFS/SMB3 ksmbd server kernel of the Linux operating system is related to reuse of previously of previously freed memory. Exploitation of the vulnerability could allow an attacker to...
curl: Off-by-One Buffer Overflow in SMB Path Handler
Summary Found an off-by-one buffer overflow in lib/smb.c when handling SMB file paths. The bounds check uses instead of =, allowing a path of exactly 1023 bytes to overflow the 1024-byte buffer by one byte when the null terminator is added. Details File: lib/smb.c Function: smbsendopen Lines: 784...
Siemens SIMATIC S7-1500 Use After Free (CVE-2022-43552)
curl can be asked to tunnel virtually all protocols it supports through an HTTP proxy. HTTP proxies can and often do deny such tunnel operations using an appropriate HTTP error response code. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocated struc...
CVE-2025-11696
A local server-side request forgery SSRF security issue exists within Studio 5000® Simulation Interface™ via the API. This vulnerability allows any Windows user on the system to trigger outbound SMB requests, enabling the capture of NTLM hashes...
CVE-2025-11696 Studio 5000 ® Simulation Interface SSRF
A local server-side request forgery SSRF security issue exists within Studio 5000® Simulation Interface™ via the API. This vulnerability allows any Windows user on the system to trigger outbound SMB requests, enabling the capture of NTLM hashes...
kernel: smb: client: Add check for next_buffer in receive_encrypted_standard()
In the Linux kernel, the following vulnerability has been resolved: smb: client: Add check for nextbuffer in receiveencryptedstandard Add check for the return value of cifsbufget and cifssmallbufget in receiveencryptedstandard to prevent null pointer dereference...
RockyLinux 9 : kernel (RLSA-2025:19105)
The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:19105 advisory. kernel: vsock/virtio: Validate length in packet header before skbput CVE-2025-39718 kernel: NFS: Fix filehandle bounds checking in nfsfhtodentry...
smb: client: fix UAF in decryption with multichannel
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Oracle Linux 8 : kernel (ELSA-2025-19447)
The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-19447 advisory. - smb3: missing lock when picking channel Paulo Alcantara RHEL-109546 CVE-2024-35999 - smb: client: fix potential deadlock when reconnecting channels...
Astra Linux – Vulnerability in Linux 6.12
In the Linux kernel, the following vulnerabilities have been resolved: cifs: Fixed an oops due to uninitialized variables. Fixed smb3inittransformrq, by initializing the buffer to NULL before calling netfsallocfolioqbuffer. This is because netfs assumes that it can append to the buffer it is give...
Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12
In the Linux kernel, the following vulnerability has been resolved: ksmbd: The issue of a null pointer dereference error in generateencryptionkey has been fixed. If a client sends two session setups with KRB5 authentication to ksmbd, a null pointer dereference error in generateencryptionkey can...
Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12
In the Linux kernel, the following vulnerability has been resolved: smb: Client: Fixed a use-after-free in cifsoplockbreak. A race condition can occur in cifsoplockbreak, leading to a use-after-free of the cinode structure when unmounting: c cifsoplockbreak cifsFileInfoputcfile cifsFileInfoputfin...
Astra Linux – Vulnerability in Linux 6.12
In the Linux kernel, the following vulnerabilities have been resolved: smb: client: Fixed a warning when reconnecting a channel. When reconnecting a channel in smb2reconnectserver, a dummy tcon is passed to smb2reconnect using -queryinterface. This operation is uninitialized, so we cannot call...
Astra Linux – Vulnerability in curl
In some cases, curl may reuse the wrong connection for SMB transfers. curl features a pool of recent connections, so subsequent requests can reuse an existing connection to avoid additional overhead. When reusing a connection, a set of criteria must be met. Due to a logical error in the code, a...
smb: client: Fix refcount leak for cifs_sb_tlink
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EUVD-2025-36975
In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to cifssbtlink. Comments for cifssbtlink state that cifsputtlink needs to be called after successful calls to cifssbtlink. Three calls...
CVE-2025-40103
Summary: CVE-2025-40103 affects the Linux kernel CIFS client, where the refcount for cifs_sb_tlink can leak due to three missing refcount updates when calling cifs_sb_tlink()/cifs_put_tlink(). This can cause resource leaks. Root cause: refcount inconsistency in cifs_sb_tlink related paths. Impact...
CVE-2025-40103
In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to cifssbtlink. Comments for cifssbtlink state that cifsputtlink needs to be called after successful calls to cifssbtlink. Three calls...
Linux Distros Unpatched Vulnerability : CVE-2025-40103
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to cifssbtlink. Comments for cifssbtlink state that cifsputtlink...