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Vulnerability of Linux kernel: integer overflow via fsl_hypervisor.c

Synthesis of the vulnerability 

An attacker can trigger an integer overflow via fsl_hypervisor.c of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
Vulnerable products: Fedora, Linux, Ubuntu.
Severity of this weakness: 1/4.
Creation date: 22/05/2019.
Références of this bulletin: CVE-2019-10142, FEDORA-2019-8169b57f28, FEDORA-2019-b318b2c6f3, USN-4076-1, VIGILANCE-VUL-29388.

Description of the vulnerability 

An attacker can trigger an integer overflow via fsl_hypervisor.c of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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This cybersecurity weakness impacts software or systems such as Fedora, Linux, Ubuntu.

Our Vigil@nce team determined that the severity of this security vulnerability is low.

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

An attacker with a expert ability can exploit this vulnerability bulletin.

Solutions for this threat 

Linux kernel: version 5.1.4.
The version 5.1.4 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.1.4.tar.xz

Linux kernel: version 5.0.18.
The version 5.0.18 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.0.18.tar.xz

Linux kernel: version 4.19.44.
The version 4.19.44 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.19.44.tar.xz

Linux kernel: version 4.14.121.
The version 4.14.121 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.14.121.tar.xz

Linux kernel: version 4.9.178.
The version 4.9.178 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.9.178.tar.xz

Linux kernel: version 4.4.180.
The version 4.4.180 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.4.180.tar.xz

Linux kernel: version 3.18.140.
The version 3.18.140 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.18.140.tar.xz

Linux kernel: version 3.16.69.
The version 3.16.69 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/

Linux kernel: patch for fsl_hypervisor.c.
A patch is indicated in information sources.

Fedora 29: new kernel packages.
New packages are available:
  Fedora 29: kernel 5.0.17-200.fc29

Fedora 30: new kernel packages.
New packages are available:
  Fedora 30: kernel 5.0.17-300.fc30

Ubuntu 16.04: new linux-image-4.4.0 packages.
New packages are available:
  Ubuntu 16.04 LTS: linux-image-generic 4.4.0.157.165
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