FreeBSD : xen-kernel -- use after free in FIFO event channel code (4bf57137-ba4d-11e6-ae1b-002590263bf5)

The Xen Project reports : When the EVTCHNOPinitcontrol operation is called with a bad guest frame number, it takes an error path which frees a control structure without also clearing the corresponding pointer. Certain subsequent operations EVTCHNOPexpandarray or another EVTCHNOPinitcontrol, upon...

CVE-2016-7154

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

UBUNTU-CVE-2016-7154

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

CVE-2016-7154

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

Design/Logic Flaw

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

CVE-2016-7154

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

CVE-2016-7154

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

CVE-2016-7154

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

CVE-2016-7154: Use After Free

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

Citrix XenServer Multiple Security Updates (CTX216071)

A number of security vulnerabilities have been identified in Citrix XenServer that may allow malicious privileged code running within a guest VM to compromise the host. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright...

[SECURITY] [DSA 3663-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3663-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso September 09, 2016 https://www.debian.org/security/faq -...

Debian Security Advisory DSA 3663-1 (xen - security update)

Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2016-7092 XSA-185 Jeremie Boutoille of Quarkslab and Shangcong Luan of Alibaba discovered a flaw in the handling of L3 pagetable entries,...

PT-2016-7239

Name of the Vulnerable Software and Affected Versions Xen versions 4.4.x Description The issue is related to a use-after-free vulnerability in the FIFO event channel code. This vulnerability allows local guest OS administrators to cause a denial of service, potentially leading to a host crash. It...

DSA-3663-1 xen - security update

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CVE-2016-7154

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service host crash and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number...

Fedora 22 : xen (2016-9c228cbf13)

Qemu: scsi: esp: OOB r/w access while processing ESPFIFO CVE-2016-5338 1343323 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without...

QEMU vmsvga_fifo_read_raw function denial of service vulnerability

QEMU is an open source emulator software. A denial of service vulnerability exists in the QEMU hw/display/vmwarevga.c/vmsvgafiforeadraw function. A local OS user can cause a denial of service QEMU process crash or obtain sensitive information by changing the FIFO registrar and issuing a VGA comma...

PT-2016-5962

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue allows local guest OS administrators to cause a denial of service, resulting in an infinite loop and QEMU process crash, via a VGA command. This is due to a problem in the vmsvga fifo...

UBUNTU-CVE-2016-4453

The vmsvgafiforun function in hw/display/vmwarevga.c in QEMU allows local guest OS administrators to cause a denial of service infinite loop and QEMU process crash via a VGA command...

UBUNTU-CVE-2016-4454

The vmsvgafiforeadraw function in hw/display/vmwarevga.c in QEMU allows local guest OS administrators to obtain sensitive host memory information or cause a denial of service QEMU process crash by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read...