CVE-2026-31392

A flaw was found in the Linux kernel's Server Message Block SMB client. A local attacker, by attempting to mount SMB shares using Kerberos sec=krb5 with a specified username, could cause the client to incorrectly reuse an existing SMB session. This session reuse occurs even when a different...

CVE-2026-23428

A flaw was found in ksmbd, a component of the Linux kernel. This use-after-free vulnerability occurs during the processing of Server Message Block version 2 SMB2 compound requests. An attacker could exploit this by sending a specially crafted sequence of SMB2 commands, causing the system to attem...

CVE-2026-31392 smb: client: fix krb5 mount with username option

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix krb5 mount with username option Customer reported that some of their krb5 mounts were failing against a single server as the client was trying to mount the shares with wrong credentials. It turned out the client...

The vulnerability of the cifs_readpage_worker() function in the fs/smb/client/file.c module of the SMB client support library in Linux kernel allows a hacker to cause a service failure.

The vulnerability of the cifsreadpageworker function in the fs/smb/client/file.c module of the SMB client support library in Linux kernel involves the occurrence of mutual locking. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the cifs_smb3_do_mount() function in the fs/smb/client/cifsfs.c module, which is part of the SMB client support in Linux kernel, allows a hacker to trigger a service failure.

The vulnerability of the cifssmb3domount function in the fs/smb/client/cifsfs.c module, which is part of the SMB client support in Linux kernel, involves a memory leak. Exploiting this vulnerability could allow an attacker to cause a service failure...

HTTPS Fetch, Windows x86 Reverse Named Pipe (SMB) Stager

Fetch and execute an x86 payload from an HTTPS server. Connect back to the attacker via a named pipe pivot Module Options msf use payload/cmd/windows/https/x86/peinject/reversenamedpipe msf payloadreversenamedpipe show actions ...actions... msf payloadreversenamedpipe set ACTION msf...

HTTPS Fetch, Windows shellcode stage, Windows x86 Reverse Named Pipe (SMB) Stager

Fetch and execute an x86 payload from an HTTPS server. Custom shellcode stage. Connect back to the attacker via a named pipe pivot Module Options msf use payload/cmd/windows/https/x86/custom/reversenamedpipe msf payloadreversenamedpipe show actions ...actions... msf payloadreversenamedpipe set...

PT-2026-29357

Name of the Vulnerable Software and Affected Versions XML Notepad versions prior to 2.9.0.21 Description XML Notepad, a Windows program for editing XML documents, does not disable DTD processing by default before version 2.9.0.21. This allows for the resolution of external entities. An attacker c...

CVE-2026-33682

Streamlit is a data oriented application development framework for python. Streamlit Open Source versions prior to 1.54.0 running on Windows hosts have an unauthenticated Server-Side Request Forgery SSRF vulnerability. The vulnerability arises from improper validation of attacker-supplied...

Metasploit Wrap-Up 03/27/2026

Better NTLM Relaying Functionality This week’s release brings an improvement to the SMB NTLM relay server. In the past, it’s support has been expanded with modules for relaying to HTTP ESC8, MSSQL and LDAP while still receiving connections over the humble SMB service. Prior to this release, clien...

PYSEC-2026-2285

Streamlit is a data oriented application development framework for python. Streamlit Open Source versions prior to 1.54.0 running on Windows hosts have an unauthenticated Server-Side Request Forgery SSRF vulnerability. The vulnerability arises from improper validation of attacker-supplied...

CVE-2026-33682

Streamlit is a data oriented application development framework for python. Streamlit Open Source versions prior to 1.54.0 running on Windows hosts have an unauthenticated Server-Side Request Forgery SSRF vulnerability. The vulnerability arises from improper validation of attacker-supplied...

SUSE-SU-2026:1089-1 Security update for the Linux Kernel (Live Patch 14 for SUSE Linux Enterprise 15 SP6)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.65 fixes various security issues The following security issues were fixed: - CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. - CVE-2025-40258: mptcp: fix race condition in...

smb: client: Don't log plaintext credentials in cifs_set_cifscreds

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The vulnerability of the free_cached_dir() function in the fs/smb/client/cached_dir.c module allows a hacker to cause a service failure within the Linux operating system’s client kernel.

The vulnerability of the freecacheddir function in the fs/smb/client/cacheddir.c module of the SMB client kernel in Linux operating systems is related to improper control of resource identifiers “resource injection”. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unauthenticated SSRF Vulnerability in Streamlit on Windows (NTLM Credential Exposure)

Streamlit Open Source Security Advisory 1. Impacted Products Streamlit Open Source versions prior to 1.54.0 running on Windows hosts. 2. Introduction Snowflake Streamlit Open Source addressed a security vulnerability affecting Windows deployments related to improper handling and validation of...

SUSE-SU-2026:20946-1 Security update for the Linux Kernel (Live Patch 0 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.5.1 fixes various security issues The following security issues were fixed: - CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. - CVE-2025-40214: afunix: Initialise sccindex in...

CVE-2026-23303

A flaw was found in the Linux kernel's Server Message Block SMB client. When debug logging is enabled, the cifssetcifscreds function logs plaintext credentials, including usernames and passwords. This information disclosure vulnerability allows a local attacker with access to the debug logs to...

CVE-2026-23282

A flaw was found in the Linux kernel's Server Message Block SMB client. This vulnerability occurs when the SMB client fails to properly initialize variables during certain connection operations, such as reconnecting. An uninitialized variable can then be used, leading to a kernel panic and causin...

CVE-2026-23282

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix oops due to uninitialised var in smb2unlink If SMB2openinit or SMB2closeinit fails e.g. reconnect, the iovs set @rqst will be left uninitialised, hence calling SMB2openfree, SMB2closefree or smb2setrelated on the...