Oracle Linux 8 : samba (ELSA-2026-22644)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-22644 advisory. - resolves: RHEL-156322 - Fix CVE-2026-3012 - resolves: RHEL-161647 - Fix CVE-2026-4480 - resolves: RHEL-177933 - Fix CVE-2026-4408 Tenable has...

samba: group policy certificate enrollment uses http:// without validation

A flaw was found in Samba’s certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and install it into the local trust store without proper verification. An attacker with the ability t...

Critical: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

samba: vfs_worm does not block directory modification

A flaw was found in Samba’s vfsworm module. The module is intended to provide write-once, read-many WORM protections by preventing modification of files after a configurable grace period. Due to insufficient validation during rename operations, an authenticated user with write access to a share...

samba: Remote Code Execution in SAMR

A flaw was found in Samba. A remote attacker can exploit a misconfiguration in Samba file servers and classic domain controllers that use the "check password script" feature. If this script is configured with the %u substitution character, the client-controlled username is passed without proper...

samba: Missing access check on reparse point operations

A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes. Due to missing SMB-layer access checks, authenticated users with underlying filesystem write permissions may create or delete reparse point metadata through SMB operations even on read-onl...

samba: Samba: Remote Code Execution in printing subsystem via unescaped job description

A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the "print command" setting via the "%J" substitution character without escaping shell meta characters. A remote attacker could exploit this vulnerability by...

RHSA-2026:22644 Red Hat Security Advisory: samba security update

Bulletin has no description...

samba: Remote Code Execution in SAMR

A flaw was found in Samba. A remote attacker can exploit a misconfiguration in Samba file servers and classic domain controllers that use the "check password script" feature. If this script is configured with the %u substitution character, the client-controlled username is passed without proper...

samba: vfs_worm does not block directory modification

A flaw was found in Samba’s vfsworm module. The module is intended to provide write-once, read-many WORM protections by preventing modification of files after a configurable grace period. Due to insufficient validation during rename operations, an authenticated user with write access to a share...

samba: group policy certificate enrollment uses http:// without validation

A flaw was found in Samba’s certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and install it into the local trust store without proper verification. An attacker with the ability t...

samba: Samba: Remote Code Execution in printing subsystem via unescaped job description

A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the "print command" setting via the "%J" substitution character without escaping shell meta characters. A remote attacker could exploit this vulnerability by...

Linux Distros Unpatched Vulnerability : CVE-2026-46139

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: use kzalloc to zero-initialize security descriptor buffer Commit 62e7dd0a39c2d smb: common: change the data type of numaces to le16 split struct...

ALSA-2026:22963 Critical: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: Missing access check on reparse point operations...

AlmaLinux 8 : samba (ALSA-2026:22644)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:22644 advisory. samba: group policy certificate enrollment uses without validation CVE-2026-3012 samba: Samba: Remote Code Execution in printing subsystem via unescaped...

[SECURITY] Fedora 44 Update: samba-4.24.3-1.fc44

Samba is the standard Windows interoperability suite of programs for Linux and Unix...

Samba SMB Printer Share Utility Share Enumeration / File Access Testing Tool

This Python utility is a lightweight SMB interaction tool designed for enumerating Samba/Windows shares, identifying printer-related shares, testing write permissions, and uploading files to accessible SMB resources. It's written to target versions 4.22.10, 4.23.8 and 4.24.3...

📄 Samba Print Command Injection

This Python proof of concept framework analyzes Samba printing configurations for unsafe print command usage involving the %J variable and demonstrates how command injection conditions could arise in vulnerable setups. It's written to target versions 4.22.10, 4.23.8 and 4.24.3...

ALSA-2026:22644 Important: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: group policy certificate enrollment uses without...

Fedora 44 : freeipa / samba (2026-7567819345)

The remote Fedora 44 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2026-7567819345 advisory. Update to Samba 4.24.3 - Security fix for CVE-2026-4480, CVE-2026-2340, CVE-2026-3012, CVE-2026-1933, CVE-2026-4408, and CVE-2026-3238 Tenable has...