HallWatch

HallWatch Copyright C 2026 Adam Zypherion — licenciado sob GPL-3.0. Syscalls indiretos são simples depois que você já viu um. O loader percorre ntdll, lê o SSN do prólogo de Nt, encontra os dois bytes 0F 05 mais adiante, define r10/rax/rdx/r8/r9 por conta própria e faz jmp diretamente para esses...

CVE-2017-7518

A flaw was found in the Linux kernel before version 4.12 in the way the KVM module processed the trap flagTF bit in EFLAGS during emulation of the syscall instruction, which leads to a debug exceptionDB being raised in the guest stack. A user/process inside a guest could use this flaw to...

Design/Logic Flaw

A flaw was found in the Linux kernel before version 4.12 in the way the KVM module processed the trap flagTF bit in EFLAGS during emulation of the syscall instruction, which leads to a debug exceptionDB being raised in the guest stack. A user/process inside a guest could use this flaw to...

Amazon Linux AMI : kernel (ALAS-2012-55)

A buffer overflow flaw was found in the way the Linux kernel's XFS file system implementation handled links with overly long path names. A local, unprivileged user could use this flaw to cause a denial of service or escalate their privileges by mounting a specially crafted disk. CVE-2011-4077 ,...

Medium: kernel

Issue Overview: A buffer overflow flaw was found in the way the Linux kernel's XFS file system implementation handled links with overly long path names. A local, unprivileged user could use this flaw to cause a denial of service or escalate their privileges by mounting a specially-crafted disk...

kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2012:0350 Updated kernel packages that fix various security issues and several bugs are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring...

CVE-2007-1876

CVE-2007-1876 affects VMware Workstation prior to 5.5.4. In a 64-bit Windows guest on a 64-bit host, debugging a local program and stepping into a syscall instruction could corrupt the virtual machine’s register context, leading to system instability or VM/process failures. The issue is described...