Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: smb/server: A possible reference count leak in smb2sesssetup has been fixed. The reference count of ksmbdsession will leak when the session needs to be reconnected. This issue has been fixed by adding the missing...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: smb: client: fixed a memory leak in cifsconstructtcon When using a multiuser mount with domain= specified and cifscreds, cifssetcifscreds will set @ctx-domainname, so it needs to be freed before leaving cifsconstructtcon. This...

Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: A potential out-of-bounds error has been fixed when the buffer offset is invalid. I identified a potential out-of-bounds situation when the buffer offset fields of several requests are invalid. This patch sets the minimum...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The UAF issue in ksmbdtcpnewconnection has been fixed. The race that occurs is between the process of handling a new TCP connection and its disconnection. This causes a UAF error in the struct tcptransport structure within...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The reference count leak in smbcheckpermdacl has been fixed. The issue occurs in a specific part of smbcheckpermdacl. When “id” and “uid” have the same value, the function simply jumps out of the loop without decrementing...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: The issue related to “slab-use-after-free” in smb3preauthhashrsp has been fixed. The function ksmbdusersessionput should be called under smb3preauthhashrsp. This will prevent freeing a session before calling...

Astra Linux – Vulnerability in Samba

A flaw was discovered in Samba. Users of Samba AD can cause the server to access uninitialized data through an LDAP add or modify request, typically resulting in a segmentation fault...

Astra Linux – Vulnerability in Samba

A flaw was discovered in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users’ passwords, allowing for full domain takeover...

Astra Linux – Vulnerability in Samba

A flaw was discovered in the Samba AD LDAP server. The AD DC database audit logging module can access values of LDAP messages freed by a preceding database module, leading to a use-after-free issue. This issue only occurs when certain privileged attributes are modified, such as userAccountControl...

Astra Linux – Vulnerability in Samba

A flaw was discovered in Samba. Some SMB1 write requests were not properly range-checked to ensure that the client had sent enough data to complete the write operation. As a result, the contents of the server’s memory were written to the file or printer, rather than the data provided by the clien...

metasploitable2-red-team-assessment

Red Team Assessment — Metasploitable 2 Type: Authorized P...

Exploit for OS Command Injection in Redhat Openshift_Container_Platform

CVE-2026-4480 - Samba Print Command Injection - RCE sin Autent...

metasploitable2-pentest-report

Metasploitable 2 — Penetration Testing Report A college cyber...

Multiple Samba Remote Code Execution Vulnerabilities (CVE-2026-4480, CVE-2026-4408)

Brocade has released a security advisory addressing two Remote Code Execution RCE vulnerabilities in upstream Samba software: CVE-2026-4480 and CVE-2026-4408. Both vulnerabilities result from improper input sanitization CWE-78, which allows unescaped data to be passed into system commands or...

CLEANSTART-2024-BH94102 flaw was found in samba's Heimdal KDC implementation, versions 4

Security vulnerability affects the heimdal package. A flaw was found in samba's Heimdal KDC implementation, versions 4...

CLEANSTART-2024-BZ36226 heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines of Heimdal

Security vulnerability affects the heimdal package. A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrapdes and unwrapdes3 routines of Heimdal...

CLEANSTART-2024-NJ43669 null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request)

Security vulnerability affects the heimdal package. A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ Ticket Granting Server - Request...

CLEANSTART-2024-NY89465 All Samba versions 4

Security vulnerability affects the heimdal package. All Samba versions 4...

AlmaLinux 9.2 [TuxCare] Security Update: ctdb / libnetapi / libnetapi-devel / libsmbclient / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1738695944)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1738695944 advisory. - An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbinddpamauthcrap.c. When performing...

CentOS Linux 6 [TuxCare] Security Update: libsmbclient / libsmbclient-devel / samba / samba-client / etc (CENTOS6:CLSA-2026:1778493573)

The CentOS Linux 6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1778493573 advisory. - Samba before 4.7.3 might allow remote attackers to obtain sensitive information by leveraging failure of the server to clear allocated heap...