Input validation error in Linux kernel - CVE-2019-3874

Vulnerability identifier: #VU70466

CSH Severity: Low

CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-3874

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to the SCTP socket buffer used by a userspace application is not accounted by the cgroups subsystem. A local user can perform a denial of service (DoS) attack.

Linux kernel
SUSE CaaS Platform
SUSE Enterprise Storage
Red Hat Enterprise Linux for Real Time
Red Hat Enterprise Linux for Real Time for NFV
SUSE OpenStack Cloud
SUSE OpenStack Cloud Crowbar
SUSE Linux Enterprise Server
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Live Patching
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise Workstation Extension
SUSE Linux Enterprise Software Development Kit
SUSE Linux Enterprise Real Time Extension
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Live Patching
kernel-livepatch-4_12_14-150_78-default-debuginfo
kernel-livepatch-4_12_14-150_78-default
kernel-livepatch-4_12_14-197_102-default
kgraft-patch-4_12_14-95_83-default
kgraft-patch-4_12_14-122_88-default
kernel-macros
kernel-devel
kernel-syms
kernel-default-debugsource
kernel-source
kernel-default
kernel-default-base
kernel-default-base-debuginfo
kernel-default-debuginfo
kernel-default-devel
kernel-source-rt
kernel-devel-rt
kernel-syms-rt
kernel-rt-debuginfo
ocfs2-kmp-rt
cluster-md-kmp-rt
cluster-md-kmp-rt-debuginfo
dlm-kmp-rt
dlm-kmp-rt-debuginfo
gfs2-kmp-rt
gfs2-kmp-rt-debuginfo
kernel-rt
kernel-rt-base
kernel-rt-base-debuginfo
kernel-rt-debugsource
kernel-rt-devel
kernel-rt-devel-debuginfo
kernel-rt_debug
kernel-rt_debug-debuginfo
kernel-rt_debug-debugsource
kernel-rt_debug-devel
kernel-rt_debug-devel-debuginfo
ocfs2-kmp-rt-debuginfo
kernel-syms-azure
kernel-source-azure
kernel-devel-azure
kernel-azure-base-debuginfo
kernel-azure
kernel-azure-base
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-azure-devel
ocfs2-kmp-default-debuginfo
ocfs2-kmp-default
gfs2-kmp-default-debuginfo
gfs2-kmp-default
dlm-kmp-default-debuginfo
dlm-kmp-default
cluster-md-kmp-default-debuginfo
cluster-md-kmp-default
kernel-default-kgraft-devel
kernel-default-kgraft
kernel-default-man
kernel-default-devel-debuginfo
kernel-default-extra
kernel-default-extra-debuginfo
kernel-docs
kernel-obs-build
kernel-obs-build-debugsource
kernel-default-livepatch
reiserfs-kmp-default
reiserfs-kmp-default-debuginfo
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
kernel-vanilla-debugsource
kernel-vanilla-base-debuginfo
kernel-vanilla-debuginfo
kernel-vanilla-base
kernel-default-livepatch-devel
kernel-rt (Red Hat package)

Install updates from vendor's website.

kernel-livepatch-4_12_14-150_78-default-debuginfo - update to 1-1.3.1
kernel-livepatch-4_12_14-150_78-default - update to 1-1.3.1
kernel-livepatch-4_12_14-197_102-default - update to 1-3.3.1
kgraft-patch-4_12_14-95_83-default - update to 1-6.3.1
kgraft-patch-4_12_14-122_88-default - update to 1-8.5.1
kernel-macros - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-devel - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-syms - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default-debugsource - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-source - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default-base - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default-base-debuginfo - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-197.102.2
kernel-default-debuginfo - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default-devel - addressed in versions 4.4.121-92.196.2, 4.4.180-94.182.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-source-rt - update to 4.12.14-10.57.1
kernel-devel-rt - update to 4.12.14-10.57.1
kernel-syms-rt - update to 4.12.14-10.57.1
kernel-rt-debuginfo - update to 4.12.14-10.57.2
ocfs2-kmp-rt - update to 4.12.14-10.57.2
cluster-md-kmp-rt - update to 4.12.14-10.57.2
cluster-md-kmp-rt-debuginfo - update to 4.12.14-10.57.2
dlm-kmp-rt - update to 4.12.14-10.57.2
dlm-kmp-rt-debuginfo - update to 4.12.14-10.57.2
gfs2-kmp-rt - update to 4.12.14-10.57.2
gfs2-kmp-rt-debuginfo - update to 4.12.14-10.57.2
kernel-rt - update to 4.12.14-10.57.2
kernel-rt-base - update to 4.12.14-10.57.2
kernel-rt-base-debuginfo - update to 4.12.14-10.57.2
kernel-rt-debugsource - update to 4.12.14-10.57.2
kernel-rt-devel - update to 4.12.14-10.57.2
kernel-rt-devel-debuginfo - update to 4.12.14-10.57.2
kernel-rt_debug - update to 4.12.14-10.57.2
kernel-rt_debug-debuginfo - update to 4.12.14-10.57.2
kernel-rt_debug-debugsource - update to 4.12.14-10.57.2
kernel-rt_debug-devel - update to 4.12.14-10.57.2
kernel-rt_debug-devel-debuginfo - update to 4.12.14-10.57.2
ocfs2-kmp-rt-debuginfo - update to 4.12.14-10.57.2
kernel-syms-azure - update to 4.12.14-16.73.1
kernel-source-azure - update to 4.12.14-16.73.1
kernel-devel-azure - update to 4.12.14-16.73.1
kernel-azure-base-debuginfo - update to 4.12.14-16.73.2
kernel-azure - update to 4.12.14-16.73.2
kernel-azure-base - update to 4.12.14-16.73.2
kernel-azure-debuginfo - update to 4.12.14-16.73.2
kernel-azure-debugsource - update to 4.12.14-16.73.2
kernel-azure-devel - update to 4.12.14-16.73.2
ocfs2-kmp-default-debuginfo - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
ocfs2-kmp-default - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
gfs2-kmp-default-debuginfo - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
gfs2-kmp-default - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
dlm-kmp-default-debuginfo - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
dlm-kmp-default - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
cluster-md-kmp-default-debuginfo - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
cluster-md-kmp-default - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default-kgraft-devel - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1
kernel-default-kgraft - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1
kernel-default-man - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default-devel-debuginfo - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default-extra - update to 4.12.14-122.88.1
kernel-default-extra-debuginfo - update to 4.12.14-122.88.1
kernel-docs - addressed in versions 4.12.14-122.88.1, 4.12.14-150.78.2, 4.12.14-197.102.2
kernel-obs-build - addressed in versions 4.12.14-122.88.2, 4.12.14-150.78.2, 4.12.14-197.102.1
kernel-obs-build-debugsource - addressed in versions 4.12.14-122.88.2, 4.12.14-150.78.2, 4.12.14-197.102.1
kernel-default-livepatch - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2
reiserfs-kmp-default - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2
reiserfs-kmp-default-debuginfo - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-zfcpdump-debuginfo - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-zfcpdump-debugsource - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-vanilla-debugsource - update to 4.12.14-150.78.1
kernel-vanilla-base-debuginfo - update to 4.12.14-150.78.1
kernel-vanilla-debuginfo - update to 4.12.14-150.78.1
kernel-vanilla-base - update to 4.12.14-150.78.1
kernel-default-livepatch-devel - update to 4.12.14-197.102.2
kernel-rt (Red Hat package) - update to 4.18.0-147.rt24.93.el8

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

• Denial of service in Linux kernel SCTP
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• Red Hat Enterprise Linux 8 update for kernel-rt
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel