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Vulnerability of Linux kernel: information disclosure via drivers/net/can/usb/peak_usb/pcan_usb_core.c

Synthesis of the vulnerability 

A local attacker can read a memory fragment via drivers/net/can/usb/peak_usb/pcan_usb_core.c of the Linux kernel, in order to obtain sensitive information.
Impacted products: Debian, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this bulletin: 1/4.
Creation date: 04/12/2019.
Références of this threat: CERTFR-2019-AVI-639, CERTFR-2019-AVI-652, CERTFR-2019-AVI-655, CERTFR-2020-AVI-005, CERTFR-2020-AVI-013, CERTFR-2020-AVI-029, CERTFR-2020-AVI-046, CVE-2019-19534, DLA-2068-1, openSUSE-SU-2019:2675-1, SUSE-SU-2019:3289-1, SUSE-SU-2019:3316-1, SUSE-SU-2019:3317-1, SUSE-SU-2019:3372-1, SUSE-SU-2019:3379-1, SUSE-SU-2019:3381-1, SUSE-SU-2019:3389-1, SUSE-SU-2020:0093-1, USN-4225-1, USN-4225-2, USN-4226-1, USN-4227-1, USN-4227-2, USN-4228-1, USN-4228-2, VIGILANCE-VUL-31053.

Description of the vulnerability 

A local attacker can read a memory fragment via drivers/net/can/usb/peak_usb/pcan_usb_core.c of the Linux kernel, in order to obtain sensitive information.
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This computer weakness note impacts software or systems such as Debian, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this security bulletin 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 weakness announce.

Solutions for this threat 

Linux kernel: version 5.3.11.
The version 5.3.11 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: version 4.19.84.
The version 4.19.84 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.14.154.
The version 4.14.154 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.9.201.
The version 4.9.201 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.4.201.
The version 4.4.201 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 3.16.79.
The version 3.16.79 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/

Linux kernel: patch for drivers/net/can/usb/peak_usb/pcan_usb_core.c.
A patch is indicated in information sources.

Debian 8: new linux packages.
New packages are available:
  Debian 8: linux 3.16.81-1

openSUSE Leap 15.1: new kernel packages.
New packages are available:
  openSUSE Leap 15.1: kernel 4.12.14-lp151.28.36.1

SUSE LE 12 SP3: new kernel packages (23/12/2019).
New packages are available:
  SUSE LE 12 SP3: kernel 4.4.180-94.113.1

SUSE LE 12 SP4: new kernel-azure packages (18/12/2019).
New packages are available:
  SUSE LE 12 SP4: kernel-azure 4.12.14-6.34.1

SUSE LE 12 SP5: new kernel-azure packages.
New packages are available:
  SUSE LE 12 SP5: kernel-azure 4.12.14-16.7.1

SUSE LE 12 SP5: new kernel packages (30/12/2019).
New packages are available:
  SUSE LE 12 SP5: kernel 4.12.14-122.12.1

SUSE LE 15 RTM: new kernel-azure packages (13/12/2019).
New packages are available:
  SUSE LE 15 RTM: kernel-azure 4.12.14-5.47.1

SUSE LE 15 RTM: new kernel packages (23/12/2019).
New packages are available:
  SUSE LE 15 RTM: kernel 4.12.14-150.47.1

SUSE LE 15 SP1: new kernel-azure packages (20/12/2019).
New packages are available:
  SUSE LE 15 SP1: kernel-azure 4.12.14-8.22.1

SUSE LE 15 SP1: new kernel packages (18/12/2019).
New packages are available:
  SUSE LE 15 SP1: kernel 4.12.14-197.29.1

Ubuntu: new linux-image-4.15.0 packages (07/01/2020).
New packages are available:
  Ubuntu 14.04 ESM: linux-image-azure 4.15.0.1066.52
  Ubuntu 16.04 LTS: linux-image-generic-hwe-16.04 4.15.0.74.94
  Ubuntu 18.04 LTS: linux-image-generic 4.15.0.74.76

Ubuntu: new linux-image-4.4.0 packages (07/01/2020).
New packages are available:
  Ubuntu 14.04 ESM: linux-image-generic-lts-xenial 4.4.0.171.150
  Ubuntu 16.04 LTS: linux-image-generic 4.4.0.171.179

Ubuntu: new linux-image-5.0.0 packages (07/01/2020).
New packages are available:
  Ubuntu 18.04 LTS: linux-image-azure 5.0.0.1028.39
  Ubuntu 19.04: linux-image-generic 5.0.0.38.40

Ubuntu: new linux-image-5.3.0 packages (07/01/2020).
New packages are available:
  Ubuntu 18.04 LTS: linux-image-generic-hwe-18.04 5.3.0.26.95, linux-image-azure-edge 5.3.0.1009.9
  Ubuntu 19.10: linux-image-generic 5.3.0.26.30

Wind River Linux: version 10.19.45.3.
The version 10.19.45.3 is fixed:
  https://support2.windriver.com/
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