Microsoft Windows Hyper-V Information Disclosure Vulnerability (CNVD-2018-08860)

Microsoft Windows 10 and Windows Server Version 1709 are products of Microsoft Corporation.Microsoft Windows 10 is a cross-platform operating system for PCs and laptops, tablets, and cell phones.Windows Server Version 1709 is a server operating system.Windows Hyper-V is a virtualization product...

Windows Hyper-V Information Disclosure Vulnerability

An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker on a guest operating system could run a specially crafted application...

The vulnerability of the v9fs_xattrwalk function (hw/9pfs/9p.c) in the Qemu hardware emulation software allows a hacker to obtain confidential information from the memory of the host operating system.

The vulnerability of the v9fsxattrwalk function hw/9pfs/9p.c in the Qemu hardware emulation software exists due to an error in reading extended attributes race condition. Exploiting this vulnerability can allow a malicious attacker on the host operating system to obtain confidential information...

DEBIAN-CVE-2017-15038

Race condition in the v9fsxattrwalk function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS users to obtain sensitive information from host heap memory via vectors related to reading extended attributes...

UBUNTU-CVE-2017-15038

Race condition in the v9fsxattrwalk function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS users to obtain sensitive information from host heap memory via vectors related to reading extended attributes...

DEBIAN-CVE-2017-14431

Memory leak in Xen 3.3 through 4.8.x allows guest OS users to cause a denial of service ARM or x86 AMD host OS memory consumption by continually rebooting, because certain cleanup is skipped if no pass-through device was ever assigned, aka XSA-207...

Qemu: i386: leakage of stack memory to guest in kvmvapic.c

An information-exposure flaw was found in Quick Emulator QEMU in Task Priority Register TPR optimizations for 32-bit Windows guests. The flaw could occur while accessing TPR. A privileged user inside a guest could use this issue to read portions of the host memory...

Qemu: watchdog: memory leakage in virtual hardware watchdog wdt_i6300esb

Memory leak in hw/watchdog/wdti6300esb.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service host memory consumption and QEMU process crash via a large number of device unplug operations...

Qemu: serial: host memory leakage 16550A UART emulation

Memory leak in the serialexitcore function in hw/char/serial.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service host memory consumption and QEMU process crash via a large number of device unplug operations...

Qemu: input: host memory lekage via keyboard events

Memory leak in the keyboard input event handlers support in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service host memory consumption by rapidly generating large keyboard events...

Qemu: i386: leakage of stack memory to guest in kvmvapic.c

An information-exposure flaw was found in Quick Emulator QEMU in Task Priority Register TPR optimizations for 32-bit Windows guests. The flaw could occur while accessing TPR. A privileged user inside a guest could use this issue to read portions of the host memory...

Qemu: usb: xhci memory leakage during device unplug

A memory-leak flaw was found in the Quick EmulatorQEMU built with USB xHCI controller emulation support. The flaw could occur while doing a USB-device unplug operation. Unplugging the device repeatedly resulted in leaking host memory, which affected other services on the host. A privileged user...

Kernel: kvm: page reference leakage in handle_vmon

Linux kernel built with the KVM visualization support CONFIGKVM, with nested visualizationnVMX feature enablednested=1, is vulnerable to host memory leakage issue. It could occur while emulating VMXON instruction in 'handlevmon'. An L1 guest user could use this flaw to leak host memory potentiall...

Kernel: kvm: page reference leakage in handle_vmon

Linux kernel built with the KVM visualization support CONFIGKVM, with nested visualizationnVMX feature enablednested=1, is vulnerable to host memory leakage issue. It could occur while emulating VMXON instruction in 'handlevmon'. An L1 guest user could use this flaw to leak host memory potentiall...

Qemu: i386: leakage of stack memory to guest in kvmvapic.c

An information-exposure flaw was found in Quick Emulator QEMU in Task Priority Register TPR optimizations for 32-bit Windows guests. The flaw could occur while accessing TPR. A privileged user inside a guest could use this issue to read portions of the host memory...

Security update for qemu (important)

This update for qemu fixes several issues. These security issues were fixed: - CVE-2017-9330: USB OHCI Emulation in qemu allowed local guest OS users to cause a denial of service infinite loop by leveraging an incorrect return value bsc1042159. - CVE-2017-8379: Memory leak in the keyboard input...

CVE-2017-8379

Memory leak in the keyboard input event handlers support in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service host memory consumption by rapidly generating large keyboard events...

CVE-2017-8379

Memory leak in the keyboard input event handlers support in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service host memory consumption by rapidly generating large keyboard events...

DEBIAN-CVE-2017-8379

Memory leak in the keyboard input event handlers support in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service host memory consumption by rapidly generating large keyboard events...

CVE-2017-8379: Missing Release of Resource after Effective Lifetime

Memory leak in the keyboard input event handlers support in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service host memory consumption by rapidly generating large keyboard events...