CVE-2026-63826

In the Linux kernel, the following vulnerability has been resolved: fbdev: fix use-after-free in storemodes storemodes replaces a framebuffer's modelist with modes from userspace. On success it frees the old modelist with fbdestroymodelist. Two fields still point into that freed list. One pointer...

CVE-2026-63826

The CVE-2026-63826 issue affects the Linux kernel fbdev path, where store_modes() frees a framebuffer modelist but leaves stale pointers in fb_display[i].mode and fb_info->mode. The root cause is use-after-free reads when fbcon_mode_deleted() and show_mode() dereference these pointers after fb...

EUVD-2009-1125

Malware in sbrugna...

Microsoft Windows Kernel - nt!NtSetIoCompletion nt!NtRemoveIoCompletion Pool Memory Disclosure

Microsoft Windows Kernel - nt!NtSetIoCompletion nt!NtRemoveIoCompletion Pool Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1269 We have discovered that the nt!NtRemoveIoCompletion system call handler discloses 4 bytes of uninitialized pool memory to user-mo...

Input validation

The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 SP2 does not properly validate user-mode pointers in unspecified error conditions, which allows local users to gain privileges via a crafted application, aka "Windows Kernel Pointe...

CVE-2009-1124

The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 SP2 does not properly validate user-mode pointers in unspecified error conditions, which allows local users to gain privileges via a crafted application, aka "Windows Kernel Pointe...

Improper Validation of User-mode Pointers

Improper Validation of User-mode Pointers Many of the hooks that KAV installs and even the custom system services suffer from flaws that are detrimental to the operation of the system. For instance, KAV's modified NtOpenProcess attempts to determine if a user address is valid by comparing it to t...