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computer vulnerability bulletin CVE-2019-10638

Linux kernel: information disclosure via IP ID Tracking

Synthesis of the vulnerability

An attacker can bypass access restrictions to data via IP ID Tracking of the Linux kernel, in order to obtain sensitive information.
Severity of this computer vulnerability: 2/4.
Creation date: 08/07/2019.
Références of this announce: CERTFR-2019-AVI-330, CERTFR-2019-AVI-337, CERTFR-2019-AVI-381, CERTFR-2019-AVI-392, CERTFR-2019-AVI-419, CERTFR-2019-AVI-441, CERTFR-2019-AVI-458, CVE-2019-10638, DLA-1884-1, DLA-1885-1, DSA-2019-133, DSA-4495-1, DSA-4497-1, openSUSE-SU-2019:1716-1, openSUSE-SU-2019:1757-1, RHSA-2019:3309-01, RHSA-2019:3517-01, SSA:2019-311-01, SUSE-SU-2019:1823-1, SUSE-SU-2019:1823-2, SUSE-SU-2019:1851-1, SUSE-SU-2019:1852-1, SUSE-SU-2019:1854-1, SUSE-SU-2019:1855-1, SUSE-SU-2019:2430-1, SUSE-SU-2019:2450-1, USN-4114-1, USN-4115-1, USN-4115-2, USN-4116-1, USN-4117-1, USN-4118-1, VIGILANCE-VUL-29704.
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Description of the vulnerability

An attacker can bypass access restrictions to data via IP ID Tracking of the Linux kernel, in order to obtain sensitive information.
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This vulnerability bulletin impacts software or systems such as Debian, Linux, openSUSE Leap, RHEL, RSA Authentication Manager, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this security note is medium.

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

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

Solutions for this threat

Linux kernel: version 5.1.7.
The version 5.1.7 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: version 5.0.8.
The version 5.0.8 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: version 4.9.190.
The version 4.9.190 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 4.4.191.
The version 4.4.191 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v4.x/

Linux kernel: version 3.16.72.
The version 3.16.72 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v3.x/

Linux kernel: patch for IP ID Tracking.
A patch is indicated in information sources.

Debian 10: new linux packages.
New packages are available:
  Debian 10: linux 4.19.37-5+deb10u2

Debian 8: new linux-4.9 packages.
New packages are available:
  Debian 8: linux-4.9 4.9.168-1+deb9u5~deb8u1

Debian 8: new linux packages.
New packages are available:
  Debian 8: linux 3.16.72-1

Debian 9/10: new linux packages.
New packages are available:
  Debian 9: linux 4.9.168-1+deb9u5
  Debian 10: linux 4.19.37-5+deb10u2

openSUSE Leap 15.0: new kernel packages.
New packages are available:
  openSUSE Leap 15.0: kernel 4.12.14-lp150.12.67.1

openSUSE Leap 15.1: new kernel packages.
New packages are available:
  openSUSE Leap 15.1: kernel debug-4.12.14-lp151.28.10.1

RHEL 8: new kernel packages.
New packages are available:
  RHEL 8: kernel 4.18.0-147.el8

RHEL 8: new kernel-rt packages.
New packages are available:
  RHEL 8: kernel-rt 4.18.0-147.rt24.93.el8

RSA Authentication Manager: version 8.4 Patch 6.
The version 8.4 Patch 6 is fixed:
  https://www.dell.com/support

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

SUSE LE 12 SP2: new kernel packages.
New packages are available:
  SUSE LE 12 SP2: kernel 4.4.121-92.117.1

SUSE LE 12 SP3: new kernel packages.
New packages are available:
  SUSE LE 12 SP3: kernel 4.4.180-94.100.1

SUSE LE 12 SP4: new kernel packages (16/07/2019).
New packages are available:
  SUSE LE 12 SP4: kernel 4.12.14-95.24.1

SUSE LE 12 SP4: new kernel-rt packages.
New packages are available:
  SUSE LE 12 SP4: kernel-rt 4.12.14-8.3.1

SUSE LE 15 RTM: new kernel packages.
New packages are available:
  SUSE LE 15 RTM: kernel 4.12.14-150.27.1

SUSE LE 15 SP1: new kernel packages.
New packages are available:
  SUSE LE 15 SP1: kernel 4.12.14-197.10.1

SUSE LE 15 SP1: new kernel-source-rt packages.
New packages are available:
  SUSE LE 15 SP1: kernel-source-rt 4.12.14-14.8.1

Ubuntu 16.04: new linux-image-4.4.0 packages.
New packages are available:
  Ubuntu 16.04 LTS: linux-image-generic 4.4.0.161.169

Ubuntu 16/18: new linux-image-aws packages.
New packages are available:
  Ubuntu 16.04 LTS: linux-image-aws 4.15.0.1047.47
  Ubuntu 18.04 LTS: linux-image-aws 4.15.0.1047.46

Ubuntu 19.04: new linux-image-aws packages.
New packages are available:
  Ubuntu 19.04: linux-image-aws 5.0.0.1014.15

Ubuntu: new linux-image-4.15.0 packages.
New packages are available:
  Ubuntu 16.04 LTS: linux-image-generic-hwe-16.04 4.15.0.62.82
  Ubuntu 18.04 LTS: linux-image-generic 4.15.0.62.64

Ubuntu: new linux-image-5.0.0 packages.
New packages are available:
  Ubuntu 18.04 LTS: linux-image-generic-hwe-18.04 5.0.0.27.84
  Ubuntu 19.04: linux-image-generic 5.0.0.27.28

Wind River Linux: version 10.18.44.9.
The version 10.18.44.9 is fixed:
  https://support2.windriver.com/
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