29 matches found
EUVD-2016-4969
Malware in sbrugna...
EUVD-2019-7759
Malware in sbrugna...
SUSE CVE-2016-3960
Integer overflow in the x86 shadow pagetable code in Xen allows local guest OS users to cause a denial of service host crash or possibly gain privileges by shadowing a superpage mapping...
SUSE CVE-2019-17348
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers PCID and shadow-pagetable switching...
SUSE: Security Advisory (SUSE-SU-2016:2100-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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: Security Advisory (SUSE-SU-2017:2873-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...
ALPINE-CVE-2019-17348
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers PCID and shadow-pagetable switching...
CVE-2019-17348
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers PCID and shadow-pagetable switching...
CVE-2019-17348
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers PCID and shadow-pagetable switching...
Denial of service
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers PCID and shadow-pagetable switching...
CVE-2019-17348
CVE-2019-17348 affects the Xen hypervisor (up to 4.11.x) and is triggered on x86 PV guests. The root cause is an incompatibility between Process Context Identifiers (PCID) and shadow-pagetable switching, allowing a local x86 PV guest to cause a Denial of Service or potentially gain privileges. Pu...
CVE-2019-17348
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers PCID and shadow-pagetable switching...
x86 shadow: Insufficient TLB flushing when using PCID
ISSUE DESCRIPTION Use of Process Context Identifiers PCID was introduced into Xen in order to improve performance after XSA-254 and in particular its Meltdown sub-issue. This enablement implied changes to the TLB flushing logic. One aspect which was overlooked is the safety of switching between...
SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2017:2864-1)
This update for xen fixes several issues: These security issues were fixed : - CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a memory leakage issue allowing a privileged user inside the guest to cause a DoS and/or potentially crash the Qemu process on the host...
x86: Incorrect handling of self-linear shadow mappings with translated guests
ISSUE DESCRIPTION The shadow pagetable code uses linear mappings to inspect and modify the shadow pagetables. A linear mapping which points back to itself is known as self-linear. For translated guests, the shadow linear mappings being in a separate address space are not intended to be self-linea...
Debian DLA-571-1 : xen security update (Bunker Buster)
Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems : CVE-2014-3672 XSA-180 Andrew Sorensen discovered that a HVM domain can exhaust the hosts disk space by filling up the log file. CVE-2016-3158,...
Debian DSA-3554-1 : xen - security update
Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2016-3158, CVE-2016-3159 XSA-172 Jan Beulich from SUSE discovered that Xen does not properly handle writes to the hardware FSW.ES bit whe...
[SECURITY] [DSA 3554-1] xen security update
------------------------------------------------------------------------- Debian Security Advisory DSA-3554-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso April 21, 2016 https://www.debian.org/security/faq -...
Debian Security Advisory DSA 3554-1 (xen - security update)
Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2016-3158, CVE-2016-3159 XSA-172 Jan Beulich from SUSE discovered that Xen does not properly handle writes to the hardware FSW.ES bit when...
DSA-3554-1 xen - security update
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