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...