[ubuntu/bionic-updates] linux-hwe 4.18.0-22.23~18.04.1 (Accepted)

[Andy Whitcroft]

linux-hwe (4.18.0-22.23~18.04.1) bionic; urgency=medium


  [ Ubuntu: 4.18.0-22.23 ]

  * Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard
    manipulation (LP: #1831638)
    - SAUCE: tcp: tcp_fragment() should apply sane memory limits
  * Remote denial of service (system crash) caused by integer overflow in TCP
    SACK handling (LP: #1831637)
    - SAUCE: tcp: limit payload size of sacked skbs

Date: 2019-06-06 08:25:14.923800+00:00
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-hwe/4.18.0-22.23~18.04.1
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