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Vulnerability of Linux kernel: memory corruption via AMD64 PIE Executable

Synthesis of the vulnerability 

An attacker can generate a memory corruption via AMD64 PIE Executable on the Linux kernel, in order to trigger a denial of service, and possibly to run code.
Impacted systems: Debian, Junos Space, Linux, openSUSE, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES.
Severity of this alert: 2/4.
Creation date: 20/06/2017.
Revisions dates: 20/06/2017, 29/06/2017.
Références of this alert: CERTFR-2017-AVI-365, CVE-2017-1000379, JSA10824, JSA10826, JSA10917, VIGILANCE-VUL-23015.

Description of the vulnerability 

An attacker can generate a memory corruption via AMD64 PIE Executable on the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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This computer weakness alert impacts software or systems such as Debian, Junos Space, Linux, openSUSE, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this weakness note is medium.

The trust level is of type confirmed by the editor, with an origin of document.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this weakness bulletin.

Solutions for this threat 

Linux kernel: workaround for Stack Clash.
A workaround is to recompile ld.so with the "-fstack-check" option.

Juniper Junos Space: solution.
The solution is indicated in information sources.

Junos Space: version 18.4R1.
The version 18.4R1 is fixed.
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Computer vulnerabilities tracking service 

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