UBUNTU-CVE-2018-5390

Details

Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.

Affected Packages(19 packages)

linux

Ubuntu 14.04 LTS

Fixed in:

3.13.0-155.205

linux-aws

Ubuntu 14.04 LTS

Fixed in:

4.4.0-1027.30

linux-lts-xenial

Ubuntu 14.04 LTS

Fixed in:

4.4.0-133.159~14.04.1

linux

Ubuntu 16.04 LTS

Fixed in:

4.4.0-133.159

linux-aws

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1065.75

linux-azure

Ubuntu 16.04 LTS

Fixed in:

4.15.0-1019.19~16.04.1

linux-euclid

Ubuntu 16.04 LTS

Fixed in:

4.4.0-9029.31

linux-gcp

Ubuntu 16.04 LTS

Fixed in:

4.15.0-1015.15~16.04.1

linux-hwe

Ubuntu 16.04 LTS

Fixed in:

4.15.0-30.32~16.04.1

linux-kvm

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1031.37

References

REPORT

https://ubuntu.com/security/CVE-2018-5390

ADVISORY

https://ubuntu.com/security/notices/USN-3732-1

ADVISORY

https://ubuntu.com/security/notices/USN-3732-2

ADVISORY

https://ubuntu.com/security/notices/USN-3741-1

ADVISORY

https://ubuntu.com/security/notices/USN-3741-2

ADVISORY

https://ubuntu.com/security/notices/USN-3742-1

ADVISORY

https://ubuntu.com/security/notices/USN-3742-2

ADVISORY

https://ubuntu.com/security/notices/USN-3763-1

REPORT

https://www.cve.org/CVERecord?id=CVE-2018-5390

REPORT

https://www.kb.cert.org/vuls/id/962459