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Vulnerability of Linux kernel: buffer overflow via mp_override_legacy_irq

Synthesis of the vulnerability 

An attacker can generate a buffer overflow via mp_override_legacy_irq() on the Linux kernel, in order to trigger a denial of service, and possibly to run code.
Vulnerable software: Fedora, Android OS, Linux, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this announce: 2/4.
Creation date: 21/07/2017.
Références of this computer vulnerability: CERTFR-2017-AVI-277, CERTFR-2017-AVI-282, CERTFR-2017-AVI-288, CERTFR-2017-AVI-293, CERTFR-2017-AVI-311, CERTFR-2017-AVI-400, CERTFR-2018-AVI-175, CERTFR-2018-AVI-408, CVE-2017-11473, FEDORA-2017-39b5facda0, FEDORA-2017-544eef948f, openSUSE-SU-2017:2110-1, openSUSE-SU-2017:2112-1, RHSA-2018:0654-01, SUSE-SU-2017:2286-1, SUSE-SU-2017:2342-1, SUSE-SU-2017:2389-1, SUSE-SU-2017:2525-1, SUSE-SU-2017:2869-1, SUSE-SU-2017:2956-1, USN-3754-1, VIGILANCE-VUL-23317.

Description of the vulnerability 

An attacker can generate a buffer overflow via mp_override_legacy_irq() on the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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This weakness announce impacts software or systems such as Fedora, Android OS, Linux, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this vulnerability alert is medium.

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 computer threat announce.

Solutions for this threat 

Linux kernel: version 4.12.4.
The version 4.12.4 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.9.40.
The version 4.9.40 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.4.79.
The version 4.4.79 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.1.44.
The version 4.1.44 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 3.18.63.
The version 3.18.63 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/

Linux kernel: version 3.16.50.
The version 3.16.50 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/

Linux kernel: version 3.2.95.
The version 3.2.95 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/

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

Fedora 24: new kernel packages.
New packages are available:
  Fedora 24: kernel 4.11.12-100.fc24

Fedora 25: new kernel packages.
New packages are available:
  Fedora 25: kernel 4.11.12-200.fc25

Google Android/Pixel: patch for January 2018.
A patch is indicated in information sources.

openSUSE Leap 42.2: new kernel packages.
New packages are available:
  openSUSE Leap 42.2: kernel 4.4.79-18.23.1

openSUSE Leap 42.3: new kernel packages.
New packages are available:
  openSUSE Leap 42.3: kernel 4.4.79-4.2

RHEL 7: new kernel-alt packages.
New packages are available:
  RHEL 7: kernel-alt 4.14.0-49.el7a

SUSE LE 11 SP3: new kernel packages.
New packages are available:
  SUSE LE 11 SP3: kernel 3.0.101-0.47.106.5.1

SUSE LE 11 SP4: new kernel packages.
New packages are available:
  SUSE LE 11 SP4: kernel 3.0.101-108.7.1

SUSE LE 11 SP4: new kernel-rt packages (05/09/2017).
New packages are available:
  SUSE LE 11 SP4: kernel-rt 3.0.101.rt130-69.5.1

SUSE LE 12 SP2: new kernel packages.
New packages are available:
  SUSE LE 12 SP2: kernel 4.4.90-92.45.1

SUSE LE 12 SP2: new kernel-rt packages (09/11/2017).
New packages are available:
  SUSE LE 12 SP2: kernel-rt 4.4.88-18.1

SUSE LE 12 SP3: new kernel packages.
New packages are available:
  SUSE LE 12 SP3: kernel 4.4.82-6.3.1

Ubuntu 14.04: new linux-image-3.13.0 packages.
New packages are available:
  Ubuntu 14.04 LTS: linux-image-generic 3.13.0.157.167
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