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Vulnerability of Linux kernel: use after free via rds_tcp_kill_sock

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via rds_tcp_kill_sock() of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
Impacted products: Debian, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this bulletin: 1/4.
Creation date: 09/05/2019.
Revision date: 24/05/2019.
Références of this threat: CERTFR-2019-AVI-244, CERTFR-2019-AVI-254, CERTFR-2019-AVI-277, CERTFR-2019-AVI-355, CERTFR-2019-AVI-419, CERTFR-2019-AVI-458, CVE-2019-11815, DLA-1824-1, DSA-4465-1, openSUSE-SU-2019:1404-1, openSUSE-SU-2019:1407-1, openSUSE-SU-2019:1479-1, SUSE-SU-2019:1527-1, SUSE-SU-2019:1529-1, SUSE-SU-2019:1530-1, SUSE-SU-2019:1532-1, SUSE-SU-2019:1534-1, SUSE-SU-2019:1535-1, SUSE-SU-2019:1536-1, SUSE-SU-2019:1550-1, SUSE-SU-2019:2430-1, USN-4005-1, USN-4008-1, USN-4008-3, USN-4068-1, USN-4068-2, USN-4118-1, VIGILANCE-VUL-29259.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via rds_tcp_kill_sock() of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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This security vulnerability 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 computer weakness bulletin is low.

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

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

Solutions for this threat 

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

Debian 9: new linux-4.9 packages.
New packages are available:
  Debian 8: linux-4.9 4.9.168-1+deb9u3~deb8u1

Debian 9: new linux packages.
New packages are available:
  Debian 9: linux 4.9.168-1+deb9u3

openSUSE Leap 15.0: new kernel packages.
New packages are available:
  openSUSE Leap 15.0: kernel 4.12.14-lp150.12.61.1

openSUSE Leap 15.1: new kernel packages.
New packages are available:
  openSUSE Leap 15.1: kernel 4.12.14-lp151.28.4.1

openSUSE Leap 42.3: new kernel packages.
New packages are available:
  openSUSE Leap 42.3: kernel 4.4.179-99.1

SUSE LE 12 SP2: new kernel packages.
New packages are available:
  SUSE LE 12 SP2: kernel 4.4.121-92.114.1

SUSE LE 12 SP3: new kernel packages.
New packages are available:
  SUSE LE 12 SP3: kernel 4.4.180-94.97.1

SUSE LE 12 SP4: new kernel packages (18/06/2019).
New packages are available:
  SUSE LE 12 SP4: kernel 4.12.14-95.19.1

SUSE LE 15: new kernel packages.
New packages are available:
  SUSE LE 15 RTM: kernel 4.12.14-150.22.1

SUSE LE 15 SP1: new kernel packages.
New packages are available:
  SUSE LE 15 SP1: kernel 4.12.14-197.4.1

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 4.4.0.150.158
  Ubuntu 14.04 ESM: linux-image-generic-lts-xenial 4.4.0.150.132

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-5.0.0 packages.
New packages are available:
  Ubuntu 19.04: linux-image-generic 5.0.0.16.17

Ubuntu: new linux-image-4.15.0 packages.
New packages are available:
  Ubuntu 18.04 LTS: linux-image-generic 4.15.0.55.57
  Ubuntu 16.04 LTS: linux-image-generic-hwe-16.04 4.15.0.55.76

Wind River Linux: solution (21/05/2019).
The solution is indicated in information sources.
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