CVE-2026-97554

A flaw was found in the Linux kernel's Server Message Block SMB client. When handling malformed directory entries with invalid security identifiers, the client fails to verify whether data parsing succeeded before processing file attributes. A malicious or compromised server could exploit this...

FreeBSD : FreeBSD -- Kernel stack disclosure in Linux compatibility layer (2355c475-74e3-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 2355c475-74e3-11f1-958d-bc241121aa0a advisory. The Linux waitid implementation translates a FreeBSD siginfot struct into a stack-declared Linux...

CVE-2021-47339 media: v4l2-core: explicitly clear ioctl input data

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-core: explicitly clear ioctl input data As seen from a recent syzbot bug report, mistakes in the compat ioctl implementation can lead to uninitialized kernel stack data getting used as input for driver ioctl handlers...

Microsoft Windows Kernel - win32k!NtGdiDoBanding Stack Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1304 We have discovered that the win32k!NtGdiDoBanding system call discloses portions of uninitialized kernel stack memory to user-mode clients. More specifically, exactly 8 byte...

Microsoft Windows - 'nt!NtQueryInformationProcess (ProcessVmCounters)' Kernel Stack Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1190&desc=2 We have discovered that the nt!NtQueryInformationProcess system call called with the ProcessVmCounters information class discloses portions of uninitialized kernel stack memory to user-mode clients, due to output...