Scientific Linux Security Update : qemu-kvm on SL7.x x86_64 (20150305)

It was found that the Cirrus blit region checks were insufficient. A privileged guest user could use this flaw to write outside of VRAM- allocated buffer boundaries in the host's QEMU process address space with attacker-provided data. CVE-2014-8106 An uninitialized data structure use flaw was fou...

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

Updated qemu-kvm packages that fix multiple security issues, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which...

UBUNTU-CVE-2014-9066

Xen 4.4.x and earlier, when using a large number of VCPUs, does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service write denial or NMI watchdog timeout and host crash via a large number of read requests, a different vulnerability than...

CVE-2013-0151

The dohvmop function in xen/arch/x86/hvm/hvm.c in Xen 4.2.x on the x8632 platform does not prevent HVMPARAMNESTEDHVM aka nested virtualization operations, which allows guest OS users to cause a denial of service long-duration page mappings and host OS crash by leveraging administrative access to ...

NetBSD Security Advisory 2005-001: Crypto leaks across HyperThreaded CPUs (i386, P4, HTT+SMP only)

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 NetBSD Security Advisory 2005-001 ================================= Topic: Crypto leaks across HyperThreaded CPUs i386, P4, HTT+SMP only Version: NetBSD-current: affected, i386 on P4 with HTT and SMP kernels NetBSD 2.0: affected, i386 on P4 with HTT a...