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Vulnerability of X11 Mesa 3D Graphics: information disclosure via Shared Memory

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Shared Memory of X11 Mesa 3D Graphics, in order to obtain sensitive information.
Vulnerable systems: Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this threat: 2/4.
Creation date: 15/11/2019.
Références of this weakness: CVE-2019-5068, DLA-1993-1, openSUSE-SU-2020:0084-1, SUSE-SU-2020:0111-1, SUSE-SU-2020:0132-1, SUSE-SU-2020:0145-1, SUSE-SU-2020:0146-1, VIGILANCE-VUL-30890.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Shared Memory of X11 Mesa 3D Graphics, in order to obtain sensitive information.
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This computer weakness bulletin impacts software or systems such as Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this computer threat announce is medium.

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

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

Solutions for this threat 

Debian 8: new mesa packages.
New packages are available:
  Debian 8: mesa 10.3.2-1+deb8u2

openSUSE Leap 15.1: new Mesa packages.
New packages are available:
  openSUSE Leap 15.1: Mesa 18.3.2-lp151.23.9.1

SUSE LE 12 SP4: new Mesa packages.
New packages are available:
  SUSE LE 12 SP4: Mesa 18.0.2-8.3.2

SUSE LE 12 SP5: new Mesa packages.
New packages are available:
  SUSE LE 12 SP5: Mesa 18.3.2-14.3.2

SUSE LE 15: new Mesa packages.
New packages are available:
  SUSE LE 15 RTM: Mesa 18.0.2-27.6.1
  SUSE LE 15 SP1: Mesa 18.0.2-27.6.1

SUSE LE 15 SP1: new Mesa packages.
New packages are available:
  SUSE LE 15 SP1: Mesa 18.3.2-34.9.1
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