PT-2023-2817

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description The issue is related to incorrect resource release in the ksmbd module of the Linux kernel, which can be exploited by a remote attacker to cause a denial-of-service using the SMB2 SESSIO...

CBL Mariner 2.0 Security Update: kernel (CVE-2022-0168)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-0168 advisory. - A denial of service DOS issue was found in the Linux kernel's smb2ioctlqueryinfo function in the...

PT-2025-18825

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A refcount leak in the smb2 open function has been identified. This issue occurs when memory allocation fails, causing the reference count of acls to leak. The problem is resolved by...

K13364192: Samba vulnerability CVE-2016-2119

Security Advisory Description libcli/smb/smbXclibase.c in Samba 4.x before 4.2.14, 4.3.x before 4.3.11, and 4.4.x before 4.4.5 allows man-in-the-middle attackers to bypass a client-signing protection mechanism, and consequently spoof SMB2 and SMB3 servers, via the 1 SMB2SESSIONFLAGISGUEST or 2...

SUSE CVE-2018-9268

In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, epan/dissectors/packet-smb2.c has a memory leak...

SUSE CVE-2019-15919

An issue was discovered in the Linux kernel before 5.0.10. SMB2write in fs/cifs/smb2pdu.c has a use-after-free...

SUSE CVE-2022-47938

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2misc.c has an out-of-bounds read and OOPS for SMB2TREECONNECT...

SUSE CVE-2022-47939

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2TREEDISCONNECT...

SUSE CVE-2022-47941

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2handlenegotiate error conditions, aka a memory leak...

SUSE CVE-2022-47940

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2write...

SUSE CVE-2022-47942

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in setntacldacl, related to use of SMB2QUERYINFOHE after a malformed SMB2SETINFOHE command...

SUSE CVE-2022-47943

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2WRITE, when there is a large length in the zero DataOffset case...

PT-2023-9730

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a use-after-free vulnerability in the cifs component of the Linux kernel. When the network status is unstable, use-after-free may occur when reading data from the...

Denial Of Service (DoS)

kernel is vulnerable to Denial of Service DoS attacks. The vulnerability exists in the smb2ioctlqueryinfo function of fs/cifs/smb2ops.c, in Common Internet File System CIFS due to an incorrect return from the memdupuser function. This flaw allows a local, privileged attacker to crash the system...

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write.

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OESA-2023-1012 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2misc.c has an out-of-bounds read and OOPS for SMB2TREECONNECT.CVE-2022-47938 An issue was discovered in ksmbd in the Linux kernel...

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE when there is a large length in the zero DataOffset case.

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An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.

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The Linux kernel has several security flaws

Threat Level Vulnerability Report For a detailed threat advisory, download the pdf file here Summary The Linux kernel is vulnerable to a vulnerability that allows remote attackers to execute arbitrary code on affected installations. This vulnerability can be exploited without authentication, but...

The vulnerability of the smb2_write function (fs/ksmbd/smb2pdu.c) in the ksmbd module of the Linux operating system allows a hacker to disclose protected information or cause service failures.

The vulnerability of the smb2write function fs/ksmbd/smb2pdu.c in the ksmbd module of the Linux operating system relates to the ability to read data beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a remote attacker to disclose sensitive information or cause service...