CVE-2016-5412
Linux KVM PowerPC Hypervisor Denial of Service
Description
arch/powerpc/kvm/book3s_hv_rmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIG_KVM_BOOK3S_64_HV is enabled, allows guest OS users to cause a denial of service (host OS infinite loop) by making a H_CEDE hypercall during the existence of a suspended transaction.
INFO
Published Date :
Aug. 6, 2016, 8:59 p.m.
Last Modified :
Nov. 21, 2024, 2:54 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.0
Exploitability Score :
2.0
Public PoC/Exploit Available at Github
CVE-2016-5412 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-5412.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-5412 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-5412 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 12, 2023
Action Type Old Value New Value Changed Description CVE-2016-5412 Kernel: powerpc: kvm: Infinite loop via H_CEDE hypercall when running under hypervisor-mode arch/powerpc/kvm/book3s_hv_rmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIG_KVM_BOOK3S_64_HV is enabled, allows guest OS users to cause a denial of service (host OS infinite loop) by making a H_CEDE hypercall during the existence of a suspended transaction. Removed CVSS V2 Metadata Access Complexity Insufficient Information Removed CVSS V2 Red Hat, Inc. (AV:A/AC:H/Au:S/C:N/I:N/A:C) Removed CVSS V3 Red Hat, Inc. AV:A/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H Removed Reference https://access.redhat.com/errata/RHSA-2016:2574 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2016-5412 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description arch/powerpc/kvm/book3s_hv_rmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIG_KVM_BOOK3S_64_HV is enabled, allows guest OS users to cause a denial of service (host OS infinite loop) by making a H_CEDE hypercall during the existence of a suspended transaction. CVE-2016-5412 Kernel: powerpc: kvm: Infinite loop via H_CEDE hypercall when running under hypervisor-mode Added CVSS V2 Red Hat, Inc. (AV:A/AC:H/Au:S/C:N/I:N/A:C) Added CVSS V3 Red Hat, Inc. AV:A/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H Added Reference https://access.redhat.com/errata/RHSA-2016:2574 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2016-5412 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-2574.html [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 16, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.7:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2016/07/28/2 No Types Assigned http://www.openwall.com/lists/oss-security/2016/07/28/2 Mailing List Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1349916 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1349916 Third Party Advisory, Issue Tracking, Patch Added CWE CWE-399 -
Initial Analysis by [email protected]
Aug. 11, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-5412 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-5412
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.24592
percentile