CVE-2011-2901

CVE-2011-2901 affects Xen 3.3 and earlier. The off-by-one error in the __addr_ok macro allows local 64-bit PV guest administrators to cause a host crash (denial of service) via unspecified hypercalls that ignore virtual-address bits. Public references confirm the issue across multiple advisories ...

Oracle Linux 5 : kernel (ELSA-2011-1212)

The remote Oracle Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2011-1212 advisory. - xen fix off-by-one shift in x8664 addrok Laszlo Ersek 728043 719850 CVE-2011-2901 - wireless nl80211: check for valid SSID size in scan operation...

RHEL 5 : kernel (RHSA-2011:1813)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2011:1813 advisory. - kernel: sctp dos CVE-2011-2482 - kernel: rpc task leak after flocking NFS share CVE-2011-2491 - kernel: /proc/PID/io infoleak CVE-2011-249...

SuSE 10 Security Update : Xen (ZYPP Patch Number 7699)

This update fixes a denial of service Host Crash in the XEN hypervisor. CVE-2011-2901 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The text description of this plugin is C Novell, Inc. if NASLLEVEL 3000 exit0; include'deprecatednasllevel.inc'; include'compat.inc'; if description...

SuSE 10 Security Update : Xen (ZYPP Patch Number 7703)

This update fixes various bugs in XEN : The following security issues have been fixed : - A denial of service Host Crash in the XEN hypervisor. CVE-2011-2901 - A bug was found in the way Xen handles CPUID instruction emulation during VM exits. An unprivileged guest user can potentially use this...

RHEL 5 : kernel (RHSA-2011:1212)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2011:1212 advisory. - kernel: sctp dos CVE-2011-2482 - kernel: rpc task leak after flocking NFS share CVE-2011-2491 - kernel: /proc/PID/io infoleak CVE-2011-249...