Linux Kernel Security Vulnerabilities

The Linux kernel has a security vulnerability. This vulnerability stems from the way ksmbd handles the closing of oplocks and the handling of pending break ownership operations, where proper serialization is not performed. This leads to race conditions, which may cause ongoing oplock breaks to be...

CVE-2026-89635

A flaw was found in ksmbd, a component of the Linux kernel. An authenticated attacker could exploit a use-after-free vulnerability by manipulating durable handles and oplocks during session reconnection. When two sessions hold durable handles on the same file and both disconnect, reconnecting one...

📄 Microsoft Windows Kernel ISO Mount / Oplock Deserialization Denial of Service

Proof of concept exploit for a logic-based denial of service vulnerability in Windows 11 25H2 Build 26200 that causes permanent kernel state corruption through ISO mounting, oplocks, and Windows Defender scanning...

Microsoft Windows - MsiAdvertiseProduct Arbitrary File Read Exploit

Exploit for windows platform in category local exploits The bug is in “MsiAdvertiseProduct” Calling this function will result in a file copy by the installer service. This will copy an arbitrary file that we can control with the first parameter into c:\windows\installer … a check gets done while...

Microsoft Windows - MsiAdvertiseProduct Arbitrary File Read

Microsoft Windows - MsiAdvertiseProduct Arbitrary File Read The bug is in “MsiAdvertiseProduct” Calling this function will result in a file copy by the installer service. This will copy an arbitrary file that we can control with the first parameter into c:\windows\installer … a check gets done...

Microsoft Windows - 'MsiAdvertiseProduct' Arbitrary File Read

The bug is in “MsiAdvertiseProduct” Calling this function will result in a file copy by the installer service. This will copy an arbitrary file that we can control with the first parameter into c:\windows\installer … a check gets done while impersonating, but using junctions there is still a TOCT...

Microsoft Data Sharing - Local Privilege Escalation Exploit

Exploit for windows platform in category local exploits Microsoft Data Sharing - Local Privilege Escalation Exploit Bug description: RpcDSSMoveFromSharedFilehandle,L"token",L"c:\blah1\pci.sys"; This function exposed over alpc, has a arbitrary delete vuln. Hitting the timing was pretty annoying...

Microsoft Data Sharing - Local Privilege Escalation (PoC)

Bug description: RpcDSSMoveFromSharedFilehandle,L"token",L"c:\blah1\pci.sys"; This function exposed over alpc, has a arbitrary delete vuln. Hitting the timing was pretty annoying. But my PoC will keep rerunning until c:\windows\system32\drivers\pci.sys is deleted. I believe it's impossible to hit...

Microsoft Windows 10 - Child Process Restriction Mitigation Bypass

Windows: Child Process Restriction Mitigation Bypass Platform: Windows 10 1709 not tested other versions Class: Security Feature Bypass Summary: It’s possible to bypass the child process restriction mitigation policy by impersonating the anonymous token leading to a security feature bypass...

Microsoft Windows 10 - Child Process Restriction Mitigation Bypass Exploit

Exploit for linux platform in category local exploits Windows: Child Process Restriction Mitigation Bypass Platform: Windows 10 1709 not tested other versions Class: Security Feature Bypass Summary: It’s possible to bypass the child process restriction mitigation policy by impersonating the...

Microsoft Windows 10 - Child Process Restriction Mitigation Bypass

Microsoft Windows 10 - Child Process Restriction Mitigation Bypass Windows: Child Process Restriction Mitigation Bypass Platform: Windows 10 1709 not tested other versions Class: Security Feature Bypass Summary: It’s possible to bypass the child process restriction mitigation policy by...

openSUSE Security Update : samba (openSUSE-2016-399)

"This update for the samba server fixes the following issues : Security issue fixed : - CVE-2015-7560: Getting and setting Windows ACLs on symlinks can change permissions on link target; bso11648 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this...