[ubuntu/bionic-security] linux 4.15.0-54.58 (Accepted)

Andy Whitcroft apw at canonical.com
Fri Jun 28 15:21:02 UTC 2019

linux (4.15.0-54.58) bionic; urgency=medium

  * linux: 4.15.0-54.58 -proposed tracker (LP: #1833987)

  * Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard
    manipulation (LP: #1831638) // CVE-2019-11478
    - tcp: refine memory limit test in tcp_fragment()

  * CVE-2019-11479
    - SAUCE: tcp: add tcp_min_snd_mss sysctl
    - SAUCE: tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()

Date: 2019-06-24 10:51:21.351854+00:00
Changed-By: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
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