openSUSE Security Update : xen (openSUSE-2015-435)

This script is Copyright (C) 2015 Tenable Network Security, Inc.

Synopsis :

The remote openSUSE host is missing a security update.

Description :

Xen was updated to fix eight vulnerabilities.

The following vulnerabilities were fixed :

- CVE-2015-2751: Certain domctl operations may be abused
to lock up the host (XSA-127 boo#922709)

- CVE-2015-4103: Potential unintended writes to host MSI
message data field via qemu (XSA-128) (boo#931625)

- CVE-2015-4104: PCI MSI mask bits inadvertently exposed
to guests (XSA-129) (boo#931626)

- CVE-2015-4105: Guest triggerable qemu MSI-X pass-through
error messages (XSA-130) (boo#931627)

- CVE-2015-4106: Unmediated PCI register access in qemu
(XSA-131) (boo#931628)

- CVE-2015-4163: GNTTABOP_swap_grant_ref operation
misbehavior (XSA-134) (boo#932790)

- CVE-2015-3209: heap overflow in qemu pcnet controller
allowing guest to host escape (XSA-135) (boo#932770)

- CVE-2015-4164: DoS through iret hypercall handler
(XSA-136) (boo#932996)

See also :

Solution :

Update the affected xen packages.

Risk factor :

High / CVSS Base Score : 7.8

Family: SuSE Local Security Checks

Nessus Plugin ID: 84334 ()

Bugtraq ID:

CVE ID: CVE-2015-2751

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