USN-947-2: Linux kernel regression

USN-947-1 fixed vulnerabilities in the Linux kernel. Fixes for CVE-2010-0419 caused failures when using KVM in certain situations. This update reverts that fix until a better solution can be found. We apologize for the inconvenience. Original advisory details: It was discovered that the Linux...

Ubuntu 10.04 LTS : linux regression (USN-947-2)

USN-947-1 fixed vulnerabilities in the Linux kernel. Fixes for CVE-2010-0419 caused failures when using KVM in certain situations. This update reverts that fix until a better solution can be found. We apologize for the inconvenience. It was discovered that the Linux kernel did not correctly handl...

Ubuntu 6.06 LTS / 8.04 LTS / 9.04 / 9.10 / 10.04 LTS : linux, linux-source-2.6.15 vulnerabilities (USN-947-1)

It was discovered that the Linux kernel did not correctly handle memory protection of the Virtual Dynamic Shared Object page when running a 32-bit application on a 64-bit kernel. A local attacker could exploit this to cause a denial of service. Only affected Ubuntu 6.06 LTS. CVE-2009-4271 It was...

USN-947-1: Linux kernel vulnerabilities

It was discovered that the Linux kernel did not correctly handle memory protection of the Virtual Dynamic Shared Object page when running a 32-bit application on a 64-bit kernel. A local attacker could exploit this to cause a denial of service. Only affected Ubuntu 6.06 LTS. CVE-2009-4271 It was...

openSUSE Security Update : xen-201004 (openSUSE-SU-2010:0293-1)

Collective Xen 2010/04 Update, containing fixes for the following issues : bnc576832 - pygrub, reiserfs: Fix on-disk structure definition bnc537370 - Xen on SLES 11 does not boot - endless loop in ATA detection bnc561912 - xend leaks memory bnc564750 - Keyboard Caps Lock key works abnormal under...

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

An updated rhev-hypervisor package that fixes two security issues and several bugs is now available. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

Input validation

The virtionetbadfeatures function in hw/virtio-net.c in the virtio-net driver in the Linux kernel before 2.6.26, when used on a guest OS in conjunction with qemu-kvm 0.11.0 or KVM 83, allows remote attackers to cause a denial of service guest OS crash, and an associated qemu-kvm process exit by...

CVE-2010-0741

The virtionetbadfeatures function in hw/virtio-net.c in the virtio-net driver in the Linux kernel before 2.6.26, when used on a guest OS in conjunction with qemu-kvm 0.11.0 or KVM 83, allows remote attackers to cause a denial of service guest OS crash, and an associated qemu-kvm process exit by...

kvm security, bug fix and enhancement update

kvm-83-164.0.1.el5 - Add kvm-Introduce-oel-machine-type.patch - Add kvm-add-oracle-workaround-for-libvirt-bug.patch kvm-83-164.el5 - kvm-Fix-Windows-guests-SVVP-tests.patch bz495844 - Resolves: bz495844 KVM SVVP: 'Signed Driver check' failure - on the disabled vCPUs that the VM's BIOS doesn't hid...

libspice: Insufficient guest provided memory mappings boundaries validations

libspice, as used in QEMU-KVM in Red Hat Enterprise Virtualization Hypervisor aka RHEV-H or rhev-hypervisor before 5.5-2.2 and possibly other products, allows guest OS users to read from or write to arbitrary QEMU memory by modifying the address that is used by Cairo for memory mappings...

Important: Red Hat Security Advisory: kvm security, bug fix and enhancement update

Updated kvm packages that fix one security issue, multiple bugs, and add enhancements are now available for Red Hat Enterprise Linux 5. 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 ...

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

An updated rhev-hypervisor package that fixes multiple security issues and several bugs is now available. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

Linux kernel 2.6.x KVM超大SMP指令本地拒绝服务漏洞

BUGTRAQ ID: 37130 CVE ID: CVE-2009-4031 Linux Kernel是开放源码操作系统Linux所使用的内核。 在x86平台上，x86模拟器上的arch/x86/kvm/emulate.c文件的doinsnfetch函数没有限制每次指令可获取的指令字节数。guest操作系统中的用户可以利用这个漏洞在SMP主机上造成很大的延迟，导致主机操作系统上本地拒绝服务。 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：...

CentOS 5 : kernel (CESA-2010:0147)

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed...

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

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed...

kernel security and bug fix update

2.6.18-164.15.1.0.1.el5 - xen check to see if hypervisor supports memory reservation change Chuck Anderson orabug 7556514 - Add entropy support to igb John Sobecki orabug 7607479 - nfs convert ENETUNREACH to ENOTCONN orabug 7689332 - NET Add xen pv/bonding netconsole support Tina yang orabug...

Mandriva Update for kvm MDVA-2010:092 (kvm)

Check for the Version of kvm OpenVAS Vulnerability Test Mandriva Update for kvm MDVA-2010:092 kvm Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms o...

Mandriva Update for kvm MDVA-2010:092 (kvm)

Check for the Version of kvm OpenVAS Vulnerability Test Mandriva Update for kvm MDVA-2010:092 kvm Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms o...

kvm multiple security vulnerabilities

DoS, privilege escalation...

Debian DSA-2010-1 : kvm - privilege escalation/denial of service

Several local vulnerabilities have been discovered in kvm, a full virtualization system. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2010-0298 CVE-2010-0306 Gleb Natapov discovered issues in the KVM subsystem where missing permission checks CPL/IOPL...