[ubuntu/cosmic-updates] linux-aws 4.18.0-1018.20 (Accepted)

Andy Whitcroft apw at canonical.com
Mon Jun 17 19:55:59 UTC 2019

linux-aws (4.18.0-1018.20) 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: 2019-06-05 14:32:13.286078+00:00
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
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