5702 matches found
Important: Red Hat Security Advisory: Red Hat Enterprise Linux 5.6 kernel security and bug fix update
Updated kernel packages that fix multiple security issues, address several hundred bugs, and add numerous enhancements are now available as part of the ongoing support and maintenance of Red Hat Enterprise Linux version 5. This is the sixth regular update. The Red Hat Security Response Team has...
kernel: Xen Dom0 crash with Windows 2008 R2 64bit DomU + GPLPV
The vbdcreate function in Xen 3.1.2, when the Linux kernel 2.6.18 on Red Hat Enterprise Linux RHEL 5 is used, allows guest OS users to cause a denial of service host OS panic via an attempted access to a virtual CD-ROM device through the blkback driver. NOTE: some of these details are obtained fr...
Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update
Updated kernel packages that fix multiple security issues, several bugs, and add an enhancement 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, whi...
RedHat Update for kernel RHSA-2010:0936-01
Check for the Version of kernel OpenVAS Vulnerability Test RedHat Update for kernel RHSA-2010:0936-01 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 ter...
kernel security and bug fix update
2.6.9-89.33.1.0.1.EL - XEN fix cpu hotplug crash Joe Jin orabug 7521308 - XEN Bring up vcpus before khelper init Joe Jin orabug 7521308 - XEN flush the tlb cache immediately Dave McCracken, Scott Shi orabug 9138767 - fix skb alignment that was causing sendto to fail with EFAULT Olaf Kirch orabug...
kernel security and bug fix update
2.6.18-194.26.1.0.1.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...
kernel security and bug fix update
2.6.9-89.31.1.0.1.EL - XEN fix cpu hotplug crash Joe Jin orabug 7521308 - XEN Bring up vcpus before khelper init Joe Jin orabug 7521308 - XEN flush the tlb cache immediately Dave McCracken, Scott Shi orabug 9138767 - fix skb alignment that was causing sendto to fail with EFAULT Olaf Kirch orabug...
CVE-2010-2653
Race condition in the hvcclose function in drivers/char/hvcconsole.c in the Linux kernel before 2.6.34 allows local users to cause a denial of service or possibly have unspecified other impact by closing a Hypervisor Virtual Console device, related to the hvcopen and hvcremove functions...
RedHat Update for kernel RHSA-2010:0723-01
Check for the Version of kernel OpenVAS Vulnerability Test RedHat Update for kernel RHSA-2010:0723-01 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 ter...
RedHat Update for kernel RHSA-2010:0723-01
Check for the Version of kernel OpenVAS Vulnerability Test RedHat Update for kernel RHSA-2010:0723-01 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 ter...
kernel security update
CentOS Errata and Security Advisory CESA-2010:0723 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 Scorin...
Linux Kernel Xen Hypervisor实现拒绝服务漏洞
BUGTRAQ ID: 43578 CVE ID: CVE-2010-2938 Linux Kernel是Linux操作系统所使用的内核。 当运行的系统支持无EPT的Intel CPU时，Xen hypervisor实现中存在漏洞。在试图dump有关崩溃的完全虚拟化guest信息时，拥有配置完全虚拟化guest系统权限的用户可以利用这个漏洞导致主机崩溃。 RedHat Enterprise Linux v.5 server RedHat Enterprise Linux Desktop v.5 client 厂商补丁： RedHat ------...
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
2.6.18-194.17.1.0.1.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...
Researchers Develop Stealth Hypervisor Tool
Researchers at NC State University and IBM have built a prototype security tool that operates in stealth mode to determine the security of a hypervisor so as not to tip off attackers. Read the full article. Dark Reading...
kernel security update
2.6.18-194.11.4.0.1.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...
kernel security update
2.6.9-89.0.29.0.1.EL - XEN fix cpu hotplug crash Joe Jin orabug 7521308 - XEN Bring up vcpus before khelper init Joe Jin orabug 7521308 - XEN flush the tlb cache immediately Dave McCracken, Scott Shi orabug 9138767 - fix skb alignment that was causing sendto to fail with EFAULT Olaf Kirch orabug...
Moderate: Red Hat Security Advisory: spice-xpi security and bug fix update
An updated spice-xpi package that fixes two security issues and three bugs is now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severi...
CVE-2010-2784
The subpage MMIO initialization functionality in the subpageregister function in exec.c in QEMU-KVM, as used in the Hypervisor aka rhev-hypervisor in Red Hat Enterprise Virtualization RHEV 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS...
CVE-2010-0431
QEMU-KVM, as used in the Hypervisor aka rhev-hypervisor in Red Hat Enterprise Virtualization RHEV 2.2 and KVM 83, does not properly validate guest QXL driver pointers, which allows guest OS users to cause a denial of service invalid pointer dereference and guest OS crash or possibly gain privileg...