USN-4017-1: linux Ubuntu

CVSS: UnknownPublished
Published 17-06-2019Last modified 22-04-2026

Vulnerability summary

USN-4017-1 is a vulnerability in linux Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2

Timeline

  1. 17-06-2019
    PublishedVulnerability first disclosed.
  2. 22-04-2026
    Last modifiedVulnerability information updated.

Description

linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities Jonathan Looney discovered that the TCP retransmission queue implementation in the Linux kernel could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences. A remote attacker could use this to cause a denial of service. (CVE-2019-11478) Jonathan Looney discovered that an integer overflow existed in the Linux kernel when handling TCP Selective Acknowledgments (SACKs). A remote attacker could use this to cause a denial of service (system crash). (CVE-2019-11477)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu11 products
  • linux< 4.4.0-151.178 | < 4.15.0-52.56
  • linux-aws< 4.4.0-1085.96 | < 4.15.0-1041.43
  • linux-aws-hwe< 4.15.0-1041.43~16.04.1
  • linux-azure< 4.15.0-1047.51 | < 4.18.0-1020.20~18.04.1
  • linux-gcp< 4.15.0-1034.36~16.04.1 | < 4.15.0-1034.36

1 vendor · 11 products

References

3 links