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Vulnerability record · CVE-2019-3874 · published 25 March 2019

CVE-2019-3874: Linux kernel uncontrolled resource consumption vulnerability

Linux · Linux Kernel

The SCTP socket buffer used by a userspace application is not accounted by the cgroups subsystem. An attacker can use this flaw to cause a denial of service attack. Kernel 3.10.x and 4.18.x branches are believed to be vulnerable.

6.5 CVSS 3.1 Medium EPSS 1.8% · top 22.3% CWE-400 · Uncontrolled resource consumption
6.5CVSS 3.1 base score, v2 3.3
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

Description

The SCTP socket buffer used by a userspace application is not accounted by the cgroups subsystem. An attacker can use this flaw to cause a denial of service attack. Kernel 3.10.x and 4.18.x branches are believed to be vulnerable.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2019:3309 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3517 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3874 Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20190411-0003/ Third Party Advisory
https://usn.ubuntu.com/3979-1/ Third Party Advisory
https://usn.ubuntu.com/3980-1/ Third Party Advisory
https://usn.ubuntu.com/3980-2/ Third Party Advisory
https://usn.ubuntu.com/3981-1/ Third Party Advisory
https://usn.ubuntu.com/3981-2/ Third Party Advisory
https://usn.ubuntu.com/3982-1/ Third Party Advisory
https://usn.ubuntu.com/3982-2/ Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html
https://access.redhat.com/errata/RHSA-2019:3309 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3517 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3874 Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20190411-0003/ Third Party Advisory
https://usn.ubuntu.com/3979-1/ Third Party Advisory
https://usn.ubuntu.com/3980-1/ Third Party Advisory
https://usn.ubuntu.com/3980-2/ Third Party Advisory
https://usn.ubuntu.com/3981-1/ Third Party Advisory
https://usn.ubuntu.com/3981-2/ Third Party Advisory
https://usn.ubuntu.com/3982-1/ Third Party Advisory
https://usn.ubuntu.com/3982-2/ Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html

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Source: NIST National Vulnerability Database (record CVE-2019-3874), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.