[ubuntu/cosmic-security] linux-azure 4.18.0-1020.20 (Accepted)

[Andy Whitcroft]

linux-azure (4.18.0-1020.20) cosmic; 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: 2019-06-04 23:10:12.658117+00:00
Changed-By: Marcelo Cerri <marcelo.cerri at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-azure/4.18.0-1020.20
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