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Vulnerability of Linux kernel: privilege escalation via Raw Socket Creation

Synthesis of the vulnerability

An attacker can bypass restrictions via Raw Socket Creation of the Linux kernel, in order to escalate his privileges.
Severity of this announce: 2/4.
Number of vulnerabilities in this bulletin: 5.
Creation date: 02/10/2019.
Références of this computer vulnerability: CERTFR-2019-AVI-555, CERTFR-2019-AVI-561, CERTFR-2019-AVI-575, CERTFR-2019-AVI-612, CVE-2019-17052, CVE-2019-17053, CVE-2019-17054, CVE-2019-17055, CVE-2019-17056, FEDORA-2019-41e28660ae, openSUSE-SU-2019:2392-1, openSUSE-SU-2019:2444-1, openSUSE-SU-2019:2503-1, openSUSE-SU-2019:2507-1, SSA:2019-311-01, SUSE-SU-2019:14218-1, SUSE-SU-2019:2879-1, SUSE-SU-2019:2946-1, SUSE-SU-2019:2947-1, SUSE-SU-2019:2949-1, SUSE-SU-2019:2950-1, SUSE-SU-2019:2951-1, SUSE-SU-2019:2952-1, SUSE-SU-2019:2953-1, SUSE-SU-2019:2984-1, SUSE-SU-2019:3200-1, USN-4184-1, USN-4184-2, USN-4185-1, USN-4185-2, USN-4185-3, USN-4186-1, USN-4186-2, USN-4186-3, VIGILANCE-VUL-30493.

Description of the vulnerability

An attacker can bypass restrictions via Raw Socket Creation of the Linux kernel, in order to escalate his privileges.
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This computer vulnerability bulletin impacts software or systems such as Fedora, Linux, openSUSE Leap, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

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

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

This bulletin is about 5 vulnerabilities.

An attacker with a expert ability can exploit this threat note.

Solutions for this threat

Linux kernel: version 5.3.4.
The version 5.3.4 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: version 5.2.19.
The version 5.2.19 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: version 4.19.77.
The version 4.19.77 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.14.147.
The version 4.14.147 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.9.195.
The version 4.9.195 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.4.195.
The version 4.4.195 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 3.16.77.
The version 3.16.77 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/

Linux kernel: patch for Raw Socket Creation.
A patch is indicated in information sources.

Fedora 29: new kernel-headers packages.
New packages are available:
  Fedora 29: kernel-headers 5.3.6-100.fc29

Fedora 29: new kernel packages.
New packages are available:
  Fedora 29: kernel 5.3.6-100.fc29

Fedora 29: new kernel-tools packages.
New packages are available:
  Fedora 29: kernel-tools 5.3.6-100.fc29

openSUSE Leap 15.0: new kernel packages (14/11/2019).
New packages are available:
  openSUSE Leap 15.0: kernel 4.12.14-lp150.12.82.1

openSUSE Leap 15.0: new kernel packages (28/10/2019).
New packages are available:
  openSUSE Leap 15.0: kernel 4.12.14-lp150.12.79.1

openSUSE Leap 15.1: new kernel packages (06/11/2019).
New packages are available:
  openSUSE Leap 15.1: kernel 4.12.14-lp151.28.25.1

openSUSE Leap 15.1: new kernel packages (14/11/2019).
New packages are available:
  openSUSE Leap 15.1: kernel 4.12.14-lp151.28.32.1

Slackware 14.2: new kernel packages.
New packages are available:
  Slackware 14.2: kernel 4.4.199-*-1

SUSE LE 11 SP4: new kernel packages.
New packages are available:
  SUSE LE 11 SP4: kernel 3.0.101-108.108.1

SUSE LE 12 SP1: new kernel packages (13/11/2019).
New packages are available:
  SUSE LE 12 SP1: kernel 3.12.74-60.64.124.1

SUSE LE 12 SP2: new kernel packages.
New packages are available:
  SUSE LE 12 SP2: kernel 4.4.121-92.125.1

SUSE LE 12 SP3: new kernel packages.
New packages are available:
  SUSE LE 12 SP3: kernel 4.4.180-94.107.1

SUSE LE 12 SP4: new kernel-azure packages.
New packages are available:
  SUSE LE 12 SP4: kernel-azure 4.12.14-6.29.1

SUSE LE 12 SP4: new kernel packages (04/11/2019).
New packages are available:
  SUSE LE 12 SP4: kernel 4.12.14-95.37.1

SUSE LE 12 SP5: new kernel packages.
New packages are available:
  SUSE LE 12 SP5: kernel 4.12.14-122.7.1

SUSE LE 15 RTM: new kernel-azure packages (13/11/2019).
New packages are available:
  SUSE LE 15 RTM: kernel-azure 4.12.14-5.44.1

SUSE LE 15 RTM: new kernel packages.
New packages are available:
  SUSE LE 15 RTM: kernel 4.12.14-150.41.1

SUSE LE 15 SP1: new kernel-azure packages.
New packages are available:
  SUSE LE 15 SP1: kernel-azure 4.12.14-8.19.1

SUSE LE 15 SP1: new kernel packages.
New packages are available:
  SUSE LE 15 SP1: kernel 4.12.14-197.26.1

Ubuntu: new linux-image-4.15.0 packages.
New packages are available:
  Ubuntu 16.04 LTS: linux-image-generic-hwe-16.04 4.15.0.70.90
  Ubuntu 18.04 LTS: linux-image-generic 4.15.0.70.72

Ubuntu: new linux-image-4.4.0 packages.
New packages are available:
  Ubuntu 14.04 ESM: linux-image-generic-lts-xenial 4.4.0.168.147
  Ubuntu 16.04 LTS: linux-image-generic 4.4.0.169.177

Ubuntu: new linux-image-5.0.0 packages.
New packages are available:
  Ubuntu 18.04 LTS: linux-image-generic-hwe-18.04 5.0.0.36.94
  Ubuntu 19.04: linux-image-generic 5.0.0.36.38

Wind River Linux: version 10.18.44.12.
The version 10.18.44.12 is fixed:
  https://support2.windriver.com/
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