group.of.nepali.translators team mailing list archive

[Launchpad Bug Tracker <1831638@xxxxxxxxxxxxxxxxxx>]

This bug was fixed in the package linux - 5.0.0-17.18

---------------
linux (5.0.0-17.18) disco; 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

 -- Stefan Bader <stefan.bader@xxxxxxxxxxxxx>  Tue, 04 Jun 2019 17:22:50
+0200

** Changed in: linux (Ubuntu)
       Status: In Progress => Fix Released

-- 
You received this bug notification because you are a member of नेपाली
भाषा समायोजकहरुको समूह, which is subscribed to Xenial.
Matching subscriptions: Ubuntu 16.04 Bugs
https://bugs.launchpad.net/bugs/1831638

Title:
  Remote denial of service (resource exhaustion) caused by TCP SACK
  scoreboard manipulation

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Precise:
  New
Status in linux source package in Trusty:
  New
Status in linux source package in Xenial:
  Fix Released
Status in linux source package in Bionic:
  Fix Released
Status in linux source package in Cosmic:
  Fix Released
Status in linux source package in Disco:
  Fix Released

Bug description:
  Jonathan Looney discovered that a remote attacker could cause a denial
  of service (resource exhaustion) via a maliciously crafted sequence of
  TCP SACKs.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1831638/+subscriptions