[SECURITY] [DSA 2389-1] linux-2.6 security update

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ---------------------------------------------------------------------- Debian Security Advisory DSA-2389-1 [email protected] http://www.debian.org/security/ Dann Frazier January 15, 2012 http://www.debian.org/security/faq -...

Low: Red Hat Bug Fix Advisory: libvirt bug fix and enhancement update

Updated libvirt packages that fix multiple bugs and add two enhancements are now available for Red Hat Enterprise Linux 6. The libvirt library is a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. These updated libvirt packages include...

CVE-2012-0045

The emsyscall function in arch/x86/kvm/emulate.c in the KVM implementation in the Linux kernel before 3.2.14 does not properly handle the 0f05 aka syscall opcode, which allows guest OS users to cause a denial of service guest OS crash via a crafted application, as demonstrated by an NASM file...

kernel security, bug fix, and enhancement update

2.6.18-274.17.1.0.1.el5 - fix ia64 build error due to add-support-above-32-vcpus.patchZhenzhong Duan - x86 use dynamic vcpuinfo remap to support more than 32 vcpus Zhenzhong Duan - scsi add additional scsi medium error handling John Sobecki orabug 12904887 - x86 Fix lvt0 reset when hvm boot up wi...

Linux Kernel 3.1.8 - KVM Local Denial of Service

Linux Kernel 3.1.8 - KVM Local Denial of Service source: https://www.securityfocus.com/bid/51389/info The Linux kernel is prone to a local denial-of-service vulnerability. Attackers can exploit this issue to cause the kernel to crash, denying service to legitimate users. NOTE: This issue affects...

Linux Kernel 3.1.8 - KVM Local Denial of Service

source: https://www.securityfocus.com/bid/51389/info The Linux kernel is prone to a local denial-of-service vulnerability. Attackers can exploit this issue to cause the kernel to crash, denying service to legitimate users. NOTE: This issue affects Linux kernels running as guest images. bits 32...

CentOS 6 : kernel (CESA-2011:1849)

Updated kernel packages that fix one security issue and various bugs are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severi...

Linux kernel 2.6.x KVM 'create_pit_timer()'函数本地拒绝服务漏洞

Bugtraq ID: 51172 CVE ID：CVE-2011-4622 Linux是一款开放源代码的操作系统。 用户空间可创建PIT但忘记了设置irqchips，在这种情况下本地攻击者可以通过PIT IRQs使主机崩溃： codeBUG: unable to handle kernel NULL pointer dereference at 0000000000000128 IP: ffffffffa10f6280 kvmsetirq+0x30/0x170 kvm ... Call Trace: ffffffffa11228c1 pitdowork+0x51/0xd0 kvm...

kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2011:1849 Updated kernel packages that fix one security issue and various bugs are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring...

CentOS 6 : qemu-kvm (CESA-2011:1801)

Updated qemu-kvm packages that fix one security issue are now available for Red Hat Enterprise Linux 6.1 Extended Update Support. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a...

CentOS 6 : qemu-kvm (CESA-2011:1777)

Updated qemu-kvm packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix one security issue and various bugs are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severi...

Important: Red Hat Security Advisory: rhev-hypervisor6 security and bug fix update

An updated rhev-hypervisor6 package that fixes one security issue and two bugs is now available. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availabl...

qemu security update

CentOS Errata and Security Advisory CESA-2011:1777 Updated qemu-kvm packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base...

qemu-kvm security update

qemu-kvm-0.12.1.2-2.209.el62.1 - kvm-ccid-Fix-buffer-overrun-in-handling-of-VSCATR-messa.patch bz751312 - CVE: CVE-2011-4111 - Resolves: bz751312 CVE-2011-4111 qemu: ccid: buffer overflow in handling of VSCATR message rhel-6.2.z...

qemu-kvm security, bug fix, and enhancement update

qemu-kvm-0.12.1.2-2.209.el6 - kvm-hda-do-not-mix-output-and-input-streams-RHBZ-740493-v2.patch bz740493 - kvm-hda-do-not-mix-output-and-input-stream-states-RHBZ-740493-v2.patch bz740493 - kvm-intel-hda-fix-stream-search.patch bz740493 - Resolves: bz740493 audio playing doesn't work when sound...

Important: Red Hat Security Advisory: qemu-kvm security update

Updated qemu-kvm packages that fix one security issue are now available for Red Hat Enterprise Linux 6.1 Extended Update Support. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a...

Important: Red Hat Security Advisory: qemu-kvm security update

Updated qemu-kvm packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Moderate: Red Hat Security Advisory: qemu-kvm security, bug fix, and enhancement update

Updated qemu-kvm packages that fix one security issue, multiple bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score,...

Low: Red Hat Security Advisory: virt-v2v security and bug fix update

An updated virt-v2v package that fixes one security issue and several bugs is now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severit...