CVE-2009-4031

The doinsnfetch function in arch/x86/kvm/emulate.c in the x86 emulator in the KVM subsystem in the Linux kernel before 2.6.32-rc8-next-20091125 tries to interpret instructions that contain too many bytes to be valid, which allows guest OS users to cause a denial of service increased scheduling...

Design/Logic Flaw

The doinsnfetch function in arch/x86/kvm/emulate.c in the x86 emulator in the KVM subsystem in the Linux kernel before 2.6.32-rc8-next-20091125 tries to interpret instructions that contain too many bytes to be valid, which allows guest OS users to cause a denial of service increased scheduling...

CVE-2009-4031

The doinsnfetch function in arch/x86/kvm/emulate.c in the x86 emulator in the KVM subsystem in the Linux kernel before 2.6.32-rc8-next-20091125 tries to interpret instructions that contain too many bytes to be valid, which allows guest OS users to cause a denial of service increased scheduling...

CVE-2009-4031

The doinsnfetch function in arch/x86/kvm/emulate.c in the x86 emulator in the KVM subsystem in the Linux kernel before 2.6.32-rc8-next-20091125 tries to interpret instructions that contain too many bytes to be valid, which allows guest OS users to cause a denial of service increased scheduling...

CVE-2009-4031

CVE-2009-4031 affects the KVM x86 emulator (arch/x86/kvm/emulate.c) in the Linux kernel prior to 2.6.32-rc8-next-20091125. The do_insn_fetch path could interpret instructions longer than valid, failing to enforce the 15-byte limit per instruction, which guest OS users can abuse to cause a denial ...

SLES11: Security update for KVM

The remote host is missing updates to packages that affect the security of your system. One or more of the following packages are affected: kvm kvm-kmp-default kvm-kmp-pae More details may also be found by searching for the SuSE Enterprise Server 11 patch database located at...

SLES11: Security update for KVM

The remote host is missing updates to packages that affect the security of your system. One or more of the following packages are affected: kvm kvm-kmp-default kvm-kmp-pae More details may also be found by searching for the SuSE Enterprise Server 11 patch database linked in the references...

openSUSE Security Update : kvm (kvm-1545)

This update of QEMU KVM fixes the following bugs : - CVE-2009-3616: CVSS v2 Base Score: 8.5 use-after-free bug in VNC code which might be used to execute code on the host system injected from the guest system - CVE-2009-3638: CVSS v2 Base Score: 7.2 integer overflow in kvmdevioctlgetsupportedcpui...

SuSE 11 Security Update : KVM (SAT Patch Number 1553)

This update of QEMU KVM fixes the following bugs : - use-after-free bug in VNC code which might be used to execute code on the host system injected from the guest system. CVE-2009-3616: CVSS v2 Base Score: 8.5 - integer overflow in kvmdevioctlgetsupportedcpuid. CVE-2009-3638: CVSS v2 Base Score:...

openSUSE Security Update : kvm (kvm-1547)

This update of QEMU KVM fixes the following bugs : - CVE-2009-3616: CVSS v2 Base Score: 8.5 use-after-free bug in VNC code which might be used to execute code on the host system injected from the guest system - CVE-2009-3638: CVSS v2 Base Score: 7.2 integer overflow in kvmdevioctlgetsupportedcpui...

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...

Buffer overflow

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...

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...

CVE-2009-4004

CVE-2009-4004 : The Linux kernel KVM subsystem (arch/x86/kvm/x86.c, function kvm_vcpu_ioctl_x86_setup_mce) is vulnerable to a buffer overflow when processing the KVM_X86_SETUP_MCE IOCTL if a large number of Machine Check Exception (MCE) banks is specified. This can lead to denial of service (memo...

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. 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...

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...

[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 - ----------------------------------------------------------------------...