The vulnerability of the `parse_durable_handle_context()` function in the `fs/smb/server/smb2pdu.c` file of the Smb kernel of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the parsedurablehandlecontext function in the fs/smb/server/smb2pdu.c file of the Smb kernel of the Linux operating system is related to the repeated release of previously released memory. Exploiting this vulnerability could allow a remote attacker to compromise the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: smb/server: The function ksmbdsessionrpcclose is called on the error path in the createsmb2pipe function. When the ksmbdiovpinrsp function fails, we should call ksmbdsessionrpcclose...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: smb/server: Avoid deadlock when linking with “ReplaceIfExists”. If the smb2createlink function is called with “ReplaceIfExists” set, and the file name actually exists, a deadlock will occur. The function ksmbdvfskernpathlocked wi...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fixed a reference count leak when an invalid session is found during session lookup. When a session is found, but its state is not SMB2SESSIONVALID, it indicates that no valid session was found. However, the reference coun...

The vulnerability of the `fs/smb/server/smb2pdu.c` component in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the fs/smb/server/smb2pdu.c component in the Linux operating system is related to the failure to release resources after their useful lifespan has ended. Exploiting this vulnerability can allow an attacker to cause service failures...

The vulnerability of the `fs/smb/server/smb2pdu.c` component in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the fs/smb/server/smb2pdu.c component in the Linux operating system is related to the failure to release resources after their useful lifespan has ended. Exploiting this vulnerability can allow an attacker to cause service failures...

The vulnerability in the `fs/smb/server/transport_tcp.c` component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability in the fs/smb/server/transporttcp.c component of the Linux operating system is related to improper memory release before deleting the last reference. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability in the `fs/smb/server/server.c` component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability in the fs/smb/server/server.c component of the Linux operating system is related to the execution of a loop with an unreachable exit condition. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-68099

A flaw was found in ksmbd, a Linux kernel module that provides an in-kernel SMB server. An integer overflow vulnerability exists when processing Access Control Lists ACLs. This flaw can lead to a malformed ACL, which, when re-parsed by clients or ksmbd itself, may trigger out-of-bounds reads. Thi...

CVE-2026-62800

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network...

CVE-2026-62790

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network...

EUVD-2026-56669

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network...

EUVD-2026-56666

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network...

Windows SMBv3 Server Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network...

PT-2026-70549

Name of the Vulnerable Software and Affected Versions Windows SMB Server affected versions not specified Description A heap-based buffer overflow occurs in the Windows SMB Server, which allows an authorized attacker to execute arbitrary code over a network and affect the system. A heap-based buff...

PT-2026-70541

Name of the Vulnerable Software and Affected Versions Windows SMB Server affected versions not specified Description A heap-based buffer overflow occurs in the Windows SMB Server, which allows an authorized attacker to execute arbitrary code over a network and affect the system. A heap-based buff...

CVE-2026-68083

A flaw was found in ksmbd, a Linux kernel module that provides an in-kernel SMB server. An authenticated client could exploit a path resolution error, specifically in the ksmbdvfskernpathcreate function. This vulnerability allows a client to use ".." components in a path to escape the intended...

AZL-95225 CVE-2026-68083 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix path resolution in ksmbdvfskernpathcreate The SMB2 open lookup is rooted at the share with LOOKUPBENEATH, but the create/mkdir/hardlink sink is not: ksmbdvfskernpathcreate builds an absolute path with converttounixname...

The vulnerability of the smb2_calc_max_out_buf_len() function in the fs/smb/server/smb2pdu.c module of the Smb file system in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the smb2calcmaxoutbuflen function in the fs/smb/server/smb2pdu.c module of the Smb file system in the Linux operating system is related to incorrect calculation of buffer size during packet processing. Exploiting this vulnerability can allow an attacker to compromise the...

The vulnerabilities of the functions set_posix_acl_entries_dacl() and set_ntacl_dacl() in the fs/smb/server/smbacl.c module support SMB server functionality in Linux operating systems. These vulnerabilities allow attackers to cause service failures.

The vulnerabilities of the functions setposixaclentriesdacl and setntacldacl in the fs/smb/server/smbacl.c module are related to integer overflows. Exploiting these vulnerabilities could allow an attacker to cause a service failure...