Linux kernel 缓冲区错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. An input validation error vulnerability exists in versions of Linux kernel prior to 6.3.9, which stems from ksmbd not validating the SMB request protocol ID, and can be exploit...

CVE-2023-38430

An issue was discovered in the Linux kernel before 6.3.9. ksmbd does not validate the SMB request protocol ID, leading to an out-of-bounds read...

CVE-2023-38427

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemblenegcontexts...

CVE-2023-38429

The CVE-2023-38429 issue is reported in the Linux kernel (pre-6.3.4) within ksmbd: fs/ksmbd/connection.c contains an off-by-one error in memory allocation (ksmbd_smb2_check_message), which can cause out-of-bounds access. Connected advisories (Astra Linux, Nessus plugin references) corroborate the...

CVE-2023-32254

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2TREEDISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this...

AZL-27634 CVE-2023-32254 affecting package hyperv-daemons for versions less than 5.15.145.2-1

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2TREEDISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this...

CVE-2023-32250

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2SESSIONSETUP commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerabilit...

CVE-2023-32250

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2SESSIONSETUP commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerabilit...

AZL-27401 CVE-2023-32250 affecting package kernel for versions less than 5.15.118.1-1

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2SESSIONSETUP commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerabilit...

AZL-27641 CVE-2023-32250 affecting package hyperv-daemons for versions less than 5.15.145.2-1

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2SESSIONSETUP commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerabilit...

CVE-2023-32254

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2TREEDISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this...

CVE-2023-32254 Tree connection race condition remote code execution vulnerability

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2TREEDISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this...

CVE-2023-32254

CVE-2023-32254 affects the Linux kernel ksmbd SMB server, due to missing locking when processing SMB2_TREE_DISCONNECT commands. The flaw can allow code execution in kernel context. Multiple connected sources (Ubuntu USNs 6173/6283, Astra Linux bulletin, CBL-Mariner entries) confirm ksmbd involvem...

CVE-2023-32250 Session race condition remote code execution vulnerability

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2SESSIONSETUP commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerabilit...

CVE-2023-32250

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2SESSIONSETUP commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerabilit...

CVE-2023-32250

CVE-2023-32250 : A race condition in the Linux kernel ksmbd SMB server’s handling of SMB2_SESSION_SETUP commands due to missing locking can allow an attacker to execute code in kernel context. The vulnerability is tied to the in-kernel ksmbd implementation and is reflected in multiple advisories ...

CVE-2023-32258

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2LOGOFF and SMB2CLOSE commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this...

CVE-2023-32257

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2SESSIONSETUP and SMB2LOGOFF commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage th...

PT-2023-4694 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux Kernel ksmbd affected versions not specified Description: The issue is related to a buffer overflow in the ksmbd module of the Linux kernel, allowing a remote attacker to potentially execute arbitrary code. This is due to an out-of-boun...

PT-2023-4398 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux Kernel ksmbd affected versions not specified Description: The issue is related to errors in pointer dereferencing in the ksmbd module of the Linux operating system kernel. Exploitation of this issue may allow a remote attacker to cause ...