Fedora 23 : xen-4.5.1-14.fc23 (2015-a931b02be2)

nine security updates CVE-2015-7969 CVE-2015-7970 CVE-2015-7813 CVE-2015-7814 CVE-2015-7812 CVE-2015-7971 CVE-2015-7835 CVE-2015-7972 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically...

Fedora 22 : xen-4.5.1-14.fc22 (2015-6f6b79efe2)

nine security updates CVE-2015-7969 CVE-2015-7970 CVE-2015-7813 CVE-2015-7814 CVE-2015-7812 CVE-2015-7971 CVE-2015-7835 CVE-2015-7972 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically...

SUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2015:2338-1)

This update fixes the following security issues : - bsc955399 - Fix xm migrate --logprogress. Due to logic error progress was not logged when requested. - bsc956832 - CVE-2015-8345: xen: qemu: net: eepro100: infinite loop in processing command block list - bsc956592 - xen: virtual PMU is...

SUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2015:2326-1)

This update fixes the following security issues : - bsc956832 - CVE-2015-8345: xen: qemu: net: eepro100: infinite loop in processing command block list - bsc956592 - xen: virtual PMU is unsupported XSA-163 - bsc956408 - CVE-2015-8339, CVE-2015-8340: xen: XENMEMexchange error handling issues XSA-1...

[SECURITY] [DSA 3414-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3414-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff December 09, 2015 https://www.debian.org/security/faq -...

Citrix XenServer Multiple Security Updates (CTX202404)

A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of a guest VM to compromise the host and guest users to crash the host. These vulnerabilities affect all currently supported versions of Citrix XenServer up to and including Citr...

openSUSE Security Update : xen (openSUSE-2015-750)

xen was updated to fix 12 security issues. These security issues were fixed : - CVE-2015-7972: Populate-on-demand balloon size inaccuracy can crash guests bsc951845. - CVE-2015-7969: Leak of main per-domain vcpu pointer array DoS bsc950703. - CVE-2015-7969: Leak of per-domain profiling-related vc...

openSUSE: Security Advisory for xen (openSUSE-SU-2015:2003-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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 ifdescription...

Security update for xen (important)

xen was updated to fix 12 security issues. These security issues were fixed: - CVE-2015-7972: Populate-on-demand balloon size inaccuracy can crash guests bsc951845. - CVE-2015-7969: Leak of main per-domain vcpu pointer array DoS bsc950703. - CVE-2015-7969: Leak of per-domain profiling-related vcp...

openSUSE Security Update : xen (openSUSE-2015-729)

xen was updated to fix 13 security issues. These security issues were fixed : - CVE-2015-7972: Populate-on-demand balloon size inaccuracy can crash guests bsc951845. - CVE-2015-7969: Leak of main per-domain vcpu pointer array DoS bsc950703. - CVE-2015-7969: Leak of per-domain profiling-related vc...

openSUSE: Security Advisory for xen (openSUSE-SU-2015:1964-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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 ifdescription...

Security update for xen (important)

xen was updated to fix 13 security issues. These security issues were fixed: - CVE-2015-7972: Populate-on-demand balloon size inaccuracy can crash guests bsc951845. - CVE-2015-7969: Leak of main per-domain vcpu pointer array DoS bsc950703. - CVE-2015-7969: Leak of per-domain profiling-related vcp...

FreeBSD : xen-kernel -- some pmu and profiling hypercalls log without rate limiting (e4848ca4-8820-11e5-ab94-002590263bf5)

The Xen Project reports : HYPERCALLxenoprofop and HYPERVISORxenpmuop log some errors and attempts at invalid operations. These log messages are not rate-limited, even though they can be triggered by guests. A malicious guest could cause repeated logging to the hypervisor console, leading to a...

Fedora Update for xen FEDORA-2015-6

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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 ifdescription...

OracleVM 3.2 : xen (OVMSA-2015-0143)

The remote OracleVM system is missing necessary patches to address critical security updates : - x86: rate-limit logging in doxenoprof,pmuop Some of the sub-ops are acessible to all guests, and hence should be rate-limited. In the xenoprof case, just like for XSA-146, include them only in debug...

SUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2015:1894-1)

xen was updated to version 4.4.3 to fix nine security issues. These security issues were fixed : - CVE-2015-4037: The slirpsmb function in net/slirp.c created temporary files with predictable names, which allowed local users to cause a denial of service instantiation failure by creating...

SUSE: Security Advisory for xen (SUSE-SU-2015:1908-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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 ifdescription...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2015:1908-1)

xen was updated to version 4.4.3 to fix nine security issues. These security issues were fixed : - CVE-2015-4037: The slirpsmb function in net/slirp.c created temporary files with predictable names, which allowed local users to cause a denial of service instantiation failure by creating...

CVE-2015-7971

Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted 1 HYPERCALLxenoprofop hypercalls, which are not properly handled in the doxenoprofop...

CVE-2015-7971

CVE-2015-7971 affects Xen 3.2.x through 4.6.x. The vulnerability arises from unbounded printk console message logging when handling pmu and profiling hypercalls (HYPERCALL_xenoprof_op and HYPERVISOR_xenpmu_op), as implemented in do_xenoprof_op (common/xenoprof.c) and do_xenpmu_op (arch/x86/cpu/vp...