[ubuntu/xenial-security] linux-hwe 4.15.0-52.56~16.04.1 (Accepted)

Andy Whitcroft apw at canonical.com
Wed Jun 19 11:03:33 UTC 2019

linux-hwe (4.15.0-52.56~16.04.1) xenial; urgency=medium

  [ Ubuntu: 4.15.0-52.56 ]

  * 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 11:55:13.470124+00:00
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
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