CVE-2025-38523

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix the smbdresponse slab to allow usercopy The handling of received data in the smbdirect client code involves using copytoiter to copy data from the smbdreponse struct's packet trailer to a folioq buffer provided by...

CVE-2025-0620 Samba: smbd doesn't pick up group membership changes when re-authenticating an expired smb session

A flaw was found in Samba. The smbd service daemon does not pick up group membership changes when re-authenticating an expired SMB session. This issue can expose file shares until clients disconnect and then connect again...

CVE-2025-0620 Samba: smbd doesn't pick up group membership changes when re-authenticating an expired smb session

A flaw was found in Samba. The smbd service daemon does not pick up group membership changes when re-authenticating an expired SMB session. This issue can expose file shares until clients disconnect and then connect again...

CVE-2025-0620

CVE-2025-0620 affects Samba (smbd) where group membership changes are not picked up during re-authentication of an expired SMB session, potentially exposing file shares until clients disconnect and reconnect. The issue is documented across multiple distributions; a practical remediation is upgrad...

CVE-2025-0620

A flaw was found in Samba. The smbd service daemon does not pick up group membership changes when re-authenticating an expired SMB session. This issue can expose file shares until clients disconnect and then connect again...

SUSE CVE-2025-0620

A flaw was found in Samba. The smbd service daemon does not pick up group membership changes when re-authenticating an expired SMB session. This issue can expose file shares until clients disconnect and then connect again...

CVE-2025-0620: Files or Directories Accessible to External Parties

A flaw was found in Samba. The smbd service daemon does not pick up group membership changes when re-authenticating an expired SMB session. This issue can expose file shares until clients disconnect and then connect again...

CVE-2023-53006

The CVE-2023-53006 issue is a Linux kernel CIFS (smbd) reconnect bug. The root cause is an uncleared server->smbd_conn pointer in reconnection logic, which can lead to oops if reconnection occurs after the smbd_connection struct is freed. The connected advisories describe that in smbd_destroy(...

AZL-53570 CVE-2024-50285 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: check outstanding simultaneous SMB operations If Client send simultaneous SMB operations to ksmbd, It exhausts too much memory through the "ksmbdworkcache”. It will cause OOM issue. ksmbd has a credit mechanism but it can'...

kernel: cifs: Fix lost destroy smbd connection when MR allocate failed

A memory leak flaw was found in the Linux kernel's CIFS SMB Direct implementation. When memory region MR allocation fails during SMB Direct connection setup, the smbddestroy function returns early without cleaning up the connection info structure, resulting in a memory leak...

Linux KSMBD SMB2 Get Data Area Length

The vulnerability of the smb2getdataarealen function in the file system KSMBD of the Linux operating system is related to reading data beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of t...

kernel: cifs: Fix oops due to uncleared server->smbd_conn in reconnect

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uncleared server-smbdconn in reconnect In smbddestroy, clear the server-smbdconn pointer after freeing the smbdconnection struct that it points to so that reconnection doesn't get confused...

CVE-2023-3961 Samba: smbd allows client access to unix domain sockets on the file system as root

A path traversal vulnerability was identified in Samba when processing client pipe names connecting to Unix domain sockets within a private directory. Samba typically uses this mechanism to connect SMB clients to remote procedure call RPC services like SAMR LSA or SPOOLSS, which Samba initiates o...

USN-6464-1 linux, linux-aws, linux-aws-6.2, linux-azure, linux-azure-6.2, linux-azure-fde-6.2, linux-gcp, linux-gcp-6.2, linux-hwe-6.2, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-6.2, linux-oracle, linux-raspi, linux-starfive vulnerabilities

Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in the Linux kernel contained a race condition, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2023-31083 Lin Ma discovered that the Netlink...

SUSE CVE-2017-9461

smbd in Samba before 4.4.10 and 4.5.x before 4.5.6 has a denial of service vulnerability fdopenatomic infinite loop with high CPU usage and memory consumption due to wrongly handling dangling symlinks...

AZL-27765 CVE-2023-32247 affecting package kernel for versions less than 5.15.126.1-1

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2SESSIONSETUP commands. The issue results from the lack of control of resource consumption. An attacker can leverage this vulnerability to create a...

DEBIAN-CVE-2023-0210

A bug affects the Linux kernel’s ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems...

K84695749: Samba vulnerability CVE-2021-44142

Security Advisory Description The Samba vfsfruit module uses extended file attributes EA, xattr to provide "...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver." Samba versions prior to 4.13.17, 4.14.12 and 4.15.5 with vfsfruit configured allow...

SUSE CVE-2006-3403

The smdb daemon smbd/service.c in Samba 3.0.1 through 3.0.22 allows remote attackers to cause a denial of service memory consumption via a large number of share connection requests...

SUSE CVE-2007-2444

Logic error in the SID/Name translation functionality in smbd in Samba 3.0.23d through 3.0.25pre2 allows local users to gain temporary privileges and execute SMB/CIFS protocol operations via unspecified vectors that cause the daemon to transition to the root user...