CVE-2009-4004

Buffer overflow in the kvmvcpuioctlx86setupmce function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc7 allows local users to cause a denial of service memory corruption or possibly gain privileges via a KVMX86SETUPMCE IOCTL request that specifies a large number o...

Linux Kernel KVM虚拟机KVM_MAX_MCE_BANKS本地溢出漏洞

BUGTRAQ ID: 37035 Linux Kernel是开放源码操作系统Linux所使用的内核。 Linux Kernel的arch/x86/kvm/x86.c文件中的kvmvcpuioctlx86setupmce函数中存在缓冲区溢出漏洞，本地用户可以通过发送特制的KVMX86SETUPMCE IOCTL请求触发这个溢出，导致执行任意内核态代码。 Linux kernel 2.6.x 厂商补丁： Linux ----- 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：...

Linux Kernel KVM 'KVM_MAX_MCE_BANKS'内存破坏漏洞

Bugraq ID: 37035 Linux是一款开放源代码的操作系统。 Linux内核KVM中存在一个内存破坏问题，本地攻击者可以利用漏洞以超级用户特权执行任意指令。 系统只对32 MCE banksKVMMAXMCEBANKS分配了相应的内存，但是存在漏洞允许用户空间在setupmcgcap & 0xff上填充255，可破坏内核内存。 Linux kernel 2.6.31 .2 Linux kernel 2.6.31 -rc7 + Trustix Secure Enterprise Linux 2.0 + Trustix Secure Linux 2.2 + Trustix...

CentOS Security Advisory CESA-2009:1465 (kvm)

The remote host is missing updates to kvm announced in advisory CESA-2009:1465. CESA-2009:1465 66169 2 $Id: ovcesa20091465.nasl 6650 2017-07-10 11:43:12Z cfischer $ Description: Auto-generated from advisory CESA-2009:1465 kvm Authors: Thomas Reinke Copyright: Copyright c 2009 E-Soft Inc...

CentOS Security Advisory CESA-2009:1465 (kvm)

The remote host is missing updates to kvm announced in advisory CESA-2009:1465. SPDX-FileCopyrightText: 2009 E-Soft Inc. Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only...

[SECURITY] [DSA 1927-1] New Linux 2.6.26 packages fix several vulnerabilities

---------------------------------------------------------------------- Debian Security Advisory DSA-1927-1 [email protected] http://www.debian.org/security/ dann frazier November 5, 2009 http://www.debian.org/security/faq - ----------------------------------------------------------------------...

SuSE 11 Security Update : Linux kernel (SAT Patch Numbers 1410 / 1412 / 1413)

The SUSE Linux Enterprise 11 Kernel was updated to 2.6.27.37 fixing various bugs and security issues. The following security issues were fixed : - Unsigned check in the ax25 socket handler could allow local attackers to potentially crash the kernel or even execute code. CVE-2009-2909 - Fixed...

openSUSE Security Update : kernel (kernel-1415)

The openSUSE 11.1 Kernel was updated to 2.6.27.37 fixing various bugs and security issues. Following security issues were fixed: CVE-2009-2909: Unsigned check in the ax25 socket handler could allow local attackers to potentially crash the kernel or even execute code. CVE-2009-3002: Fixed various...

Design/Logic Flaw

The handledr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level CPL before accessing a debug register, which allows guest OS users to cause a denial of service trap on the host OS via a crafted application...

CVE-2009-3722

CVE-2009-3722 affects the Linux kernel KVM subsystem, specifically the x86 VMX path where the handle_dr function in arch/x86/kvm/vmx.c does not properly verify the Current Privilege Level before accessing a debug register. This allows a guest OS user to trigger a denial-of-service (trap) on the h...

CVE-2009-3722

The handledr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level CPL before accessing a debug register, which allows guest OS users to cause a denial of service trap on the host OS via a crafted application...

kmod, kvm security update

CentOS Errata and Security Advisory CESA-2009:1465 Updated kvm packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. KVM Kernel-based Virtual...

kernel security update

CentOS Errata and Security Advisory CESA-2009:1455 Updated kernel packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Updated 23rd February 2010...

CVE-2009-3722

The handledr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level CPL before accessing a debug register, which allows guest OS users to cause a denial of service trap on the host OS via a crafted application...

PT-2009-5979 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.31.1 Description: The issue is related to the handle dr function in the KVM subsystem, which does not properly verify the Current Privilege Level CPL before accessing a debug register. This allows guest OS...

CVE-2009-3638

Integer overflow in the kvmdevioctlgetsupportedcpuid function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.31.4 allows local users to have an unspecified impact via a KVMGETSUPPORTEDCPUID request to the kvmarchdevioctl function...

CVE-2009-3640

The updatecr8intercept function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc1 does not properly handle the absence of an Advanced Programmable Interrupt Controller APIC, which allows local users to cause a denial of service NULL pointer dereference and system...

CVE-2009-3640

The updatecr8intercept function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc1 does not properly handle the absence of an Advanced Programmable Interrupt Controller APIC, which allows local users to cause a denial of service NULL pointer dereference and system...

Integer overflow

Integer overflow in the kvmdevioctlgetsupportedcpuid function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.31.4 allows local users to have an unspecified impact via a KVMGETSUPPORTEDCPUID request to the kvmarchdevioctl function...

Null pointer dereference

The updatecr8intercept function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc1 does not properly handle the absence of an Advanced Programmable Interrupt Controller APIC, which allows local users to cause a denial of service NULL pointer dereference and system...