42 matches found
bochscpu-python
bochscpu-python @yrp の BochsCPU に対する Python バインディングです。FFI を使って、x86 コードを簡単かつ正確にエミュレートできます。 インストール bochscpu-python は、Python 3.8 以降の環境のみが必要です。 PyPI 経由(推奨) 何かを素早く動かす最も簡単な方法は、PyPI 上の 安定版パッケージ を使用することです。 root@kitploit: python -m pip install bochscpu-python 生成されたビルド経由 リポジトリの GitHub Actions タブ...
ish
iSH 사용자 모드 x86 에뮬레이션과 시스템 call 번역을 사용하여 iOS 에서 리눅스 쉘을 실행할 수 있게 해줍니다. 프로젝트의 현황을 알고 싶으시면 커밋 로그와 이슈 탭을 참고해주세요. 애플 앱스토어 TestFlight beta Discord server 도움 문서 Wiki README중문 Hacking 해당 프로젝트는 깃의 서브 모듈이 있습니다. 해당 저장소를 받은 후 --recurse-submodules 또는 git submodule update --init 을 입력하여 깃 서브 모듈을 클론하세요. 아래 사항은 이...
ish
iSH A project to get a Linux shell running on iOS, using usermode x86 emulation and syscall translation. For the current status of the project, check the issues tab, and the commit logs. App Store page TestFlight beta Discord server Wiki with help and tutorials README中文 如若未能保持最新,请提交PR以更新 Hacking...
Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002853)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002853 advisory. arch/x86/kvm/emulate.c in the Linux kernel through 4.9.3 allows local users to obtain sensitive information from kernel memory or cause a denial of service...
CLSA-2024-1727690947 kernel: Fix of 80 CVEs
sch/netem: fix use after free in netemdequeue CVE-2024-46800 - VMCI: Fix use-after-free when removing resource in vmciresourceremove CVE-2024-46738 - drm/amdgpu: Fix out-of-bounds write warning CVE-2024-46725 - drm/amdgpu: Fix out-of-bounds read of dfv17channelnumber CVE-2024-46724 - drm/amdgpu:...
SUSE CVE-2022-1852
A NULL pointer dereference flaw was found in the Linux kernel's KVM module, which can lead to a denial of service in the x86emulateinsn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU...
kernel: NULL pointer dereference in x86_emulate_insn may lead to DoS
A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86emulateinsn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU...
SUSE CVE-2014-7156
The x86emulate function in arch/x86/x86emulate/x86emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service guest crash via unspecified vectors...
kernel: NULL pointer dereference in x86_emulate_insn may lead to DoS
A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86emulateinsn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU...
kernel: NULL pointer dereference in x86_emulate_insn may lead to DoS
A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86emulateinsn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU...
AZL-10003 CVE-2022-1852 affecting package kernel for versions less than 5.15.55.1-1
A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86emulateinsn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU...
UBUNTU-CVE-2022-1852
A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86emulateinsn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU...
MGASA-2020-0113 Updated xen packages fix security vulnerability
Updated from 4.12.0 to 4.12.1 - Device quarantine for alternate pci assignment methods XSA-306 - x86: Machine Check Error on Page Size Change DoS XSA-304, CVE-2018-12207 - TSX Asynchronous Abort speculative side channel XSA-305, CVE-2019-11135 - VCPUOPinitialise DoS XSA-296, CVE-2019-18420...
DEBIAN-CVE-2019-18425
An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. There is missing descriptor table limit checking in x86 PV emulation. When emulating certain PV guest operations, descriptor table accesses are performe...
CVE-2019-18425
CVE-2019-18425 affects Xen across 3.2+ and enables privilege escalation in 32-bit PV guests due to missing descriptor table limit checks in x86 PV emulation. The vulnerability is limited to 32-bit PV guest user mode; HVM/PVH/64-bit PV guests and ARM are not affected. Exploitation would let a gues...
Detecting Kernel Memory Disclosure – Whitepaper
Posted by Mateusz Jurczyk, Project Zero Since early 2017, we have been working on Bochspwn Reloaded – a piece of dynamic binary instrumentation built on top of the Bochs IA-32 software emulator, designed to identify memory disclosure vulnerabilities in operating system kernels. Over the course of...
DEBIAN-CVE-2017-2584
arch/x86/kvm/emulate.c in the Linux kernel through 4.9.3 allows local users to obtain sensitive information from kernel memory or cause a denial of service use-after-free via a crafted application that leverages instruction emulation for fxrstor, fxsave, sgdt, and sidt...
SUSE SLES11 Security Update : xen (SUSE-SU-2014:1732-1)
xen was updated to fix 10 security issues : - Guest effectable page reference leak in MMUMACHPHYSUPDATE handling CVE-2014-9030. - Insufficient bounding of 'REP MOVS' to MMIO emulated inside the hypervisor CVE-2014-8867. - Missing privilege level checks in x86 emulation of far branches...
[SECURITY] [DSA 3140-1] xen security update
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-3140-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff January 27, 2015 http://www.debian.org/security/faq -...
Debian Security Advisory DSA 3140-1 (xen - security update)
Multiple security issues have been discovered in the Xen virtualisation solution which may result in denial of service, information disclosure or privilege escalation. CVE-2014-8594 Roger Pau Monne and Jan Beulich discovered that incomplete restrictions on MMU update hypercalls may result in...