USN-8306-1: Samba vulnerabilities

Asim Viladi Oglu Manizada discovered that Samba incorrectly handled access checks on reparse point operations. An attacker could possibly use this issue to modify reparse point extended attributes on files that should have been read-only. This issue only affected Ubuntu 25.10 and Ubuntu 26.04 LTS...

USN-8306-1 samba vulnerabilities

Asim Viladi Oglu Manizada discovered that Samba incorrectly handled access checks on reparse point operations. An attacker could possibly use this issue to modify reparse point extended attributes on files that should have been read-only. This issue only affected Ubuntu 25.10 and Ubuntu 26.04 LTS...

Security update for samba

This update for samba fixes the following issues Security issues: CVE-2026-1933: Missing access check on reparse point operations bsc1261188. CVE-2026-2340: vfsworm does not block directory modification bsc1261158. CVE-2026-3012: group policy certificate enrollment uses http: // without validatio...

PT-2026-43437

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description A flaw exists in the vfs worm module, which is designed to provide write-once, read-many WORM protections by preventing file modifications after a specific grace period. Due to insufficient...

CVE-2026-1933

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...

PT-2026-43436

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description A flaw exists in the handling of NTFS-style reparse points on shares configured with read only = yes. Due to missing SMB-layer access checks, authenticated users who possess underlying filesyst...

PT-2026-43438

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description A flaw exists in the handling of certificate auto-enrollment Group Policy. When this feature is enabled, Samba may retrieve a CA certificate via an unencrypted HTTP connection and install it in...

PT-2026-43439

Name of the Vulnerable Software and Affected Versions ctdb versions prior to 4.23.8+git.477.f78166bceed-1.1 Description A denial of service issue exists against the AD DC WINS server. Recommendations Update to version 4.23.8+git.477.f78166bceed-1.1...

UBUNTU-CVE-2026-1933

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...

EUVD-2026-9822

Avira Internet Security contains a time-of-check time-of-use TOCTOU vulnerability in the Optimizer component. A privileged service running as SYSTEM identifies directories for cleanup during a scan phase and subsequently deletes them during a separate cleanup phase without revalidating the target...

CVE-2026-27748

Avira Internet Security contains an improper link resolution vulnerability in the Software Updater component. During the update process, a privileged service running as SYSTEM deletes a file under C:\ProgramData without validating whether the path resolves through a symbolic link or reparse point...

CVE-2026-27748 Avira Internet Security Arbitrary File Deletion via Improper Link Resolution

Avira Internet Security contains an improper link resolution vulnerability in the Software Updater component. During the update process, a privileged service running as SYSTEM deletes a file under C:\ProgramData without validating whether the path resolves through a symbolic link or reparse point...

CVE-2025-61037

A local privilege escalation vulnerability exists in SevenCs ORCA G2 2.0.1.35 EC2007 Kernel v5.22. The flaw is a Time-of-Check Time-of-Use TOCTOU race condition in the license management logic. The regService process, which runs with SYSTEM privileges, creates a fixed directory and writes files...

CVE-2025-61037

A local privilege escalation vulnerability exists in SevenCs ORCA G2 2.0.1.35 EC2007 Kernel v5.22. The flaw is a Time-of-Check Time-of-Use TOCTOU race condition in the license management logic. The regService process, which runs with SYSTEM privileges, creates a fixed directory and writes files...

CVE-2025-61037

A local privilege escalation vulnerability exists in SevenCs ORCA G2 2.0.1.35 EC2007 Kernel v5.22. The flaw is a Time-of-Check Time-of-Use TOCTOU race condition in the license management logic. The regService process, which runs with SYSTEM privileges, creates a fixed directory and writes files...

CVE-2025-61037

A local privilege escalation vulnerability exists in SevenCs ORCA G2 2.0.1.35 EC2007 Kernel v5.22. The flaw is a Time-of-Check Time-of-Use TOCTOU race condition in the license management logic. The regService process, which runs with SYSTEM privileges, creates a fixed directory and writes files...

CVE-2025-61037

SevenCs ORCA G2 2.0.1.35 (EC2007 Kernel v5.22) is affected by a local TOCTOU race in the license management logic. The regService process (SYSTEM) creates a fixed directory and writes files without verifying NTFS reparse points; an attacker can race to replace the directory with a junction to a u...

EUVD-2024-20956

Malicious code in bioql PyPI...

CVE-2024-23458

While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows 4.2.0.190...

CVE-2024-23458

While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows 4.2.0.190...