Ubuntu
linux package

  1. Disco (19.04)
  2. Bug #1831638
  3. Comment #2

Comment 2 for bug 1831638

Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux - 4.18.0-22.23

---------------
linux (4.18.0-22.23) cosmic; urgency=medium

  * 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

 -- Marcelo Henrique Cerri <email address hidden> Tue, 04 Jun 2019 15:23:00 -0300