Is CVE-2019-19056 in the CISA KEV catalog?

No. CVE-2019-19056 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-19056?

CVE-2019-19056 has a CVSS v3 base score of 4.7 (MEDIUM).

What is the EPSS score for CVE-2019-19056?

CVE-2019-19056 has an EPSS score of 0.39% (31th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-19056?

Upgrade linux on debian 11 to 5.4.13-1 or later. Fixes are available for 96 affected products.

CVE & CISA-KEV Catalog

CVE-2019-19056

MEDIUM

4.7

CVSS v3

NVD

Description

A memory leak in the mwifiex_pcie_alloc_cmdrsp_buf() function in drivers/net/wireless/marvell/mwifiex/pcie.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mwifiex_map_pci_memory() failures, aka CID-db8fd2cde932.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

linuxDebian

Fixed in:5.4.13-1CVE-2019-19056

linuxUbuntu

Fixed in:4.4.0-174.204USN-4286-1

Fixed in:4.15.0-91.92USN-4302-1

linux-awsUbuntu

Fixed in:4.4.0-1062.66USN-4286-2

Fixed in:4.4.0-1102.113USN-4286-1

Fixed in:4.15.0-1063.67USN-4302-1

linux-aws-5.0Ubuntu

Fixed in:5.0.0-1027.30USN-4301-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1063.67~16.04.1USN-4302-1

linux-azureUbuntu

Fixed in:4.15.0-1074.79~14.04.1USN-4302-1

Fixed in:4.15.0-1075.80USN-4302-1

Fixed in:5.0.0-1035.37USN-4301-1

linux-azure-5.3Ubuntu

Fixed in:5.3.0-1016.17~18.04.1USN-4300-1

linux-gcpUbuntu

Fixed in:4.15.0-1058.62USN-4302-1

Fixed in:5.0.0-1033.34USN-4301-1

linux-gcp-5.3Ubuntu

Fixed in:5.3.0-1014.15~18.04.1USN-4300-1

linux-gke-4.15Ubuntu

Fixed in:4.15.0-1055.58USN-4302-1

linux-gke-5.0Ubuntu

Fixed in:5.0.0-1032.33USN-4301-1

linux-gke-5.3Ubuntu

Fixed in:5.3.0-1014.15~18.04.1USN-4300-1

linux-hweUbuntu

Fixed in:4.15.0-91.92~16.04.1USN-4302-1

Fixed in:5.3.0-42.34~18.04.1USN-4300-1

linux-image-4.15.0-1035-oracleUbuntu

Fixed in:4.15.0-1035.38~16.04.1USN-4302-1

Fixed in:4.15.0-1035.39USN-4302-1

linux-image-4.15.0-1055-gkeUbuntu

Fixed in:4.15.0-1055.58USN-4302-1

linux-image-4.15.0-1056-kvmUbuntu

Fixed in:4.15.0-1056.57USN-4302-1

linux-image-4.15.0-1057-raspi2Ubuntu

Fixed in:4.15.0-1057.61USN-4302-1

linux-image-4.15.0-1058-gcpUbuntu

Fixed in:4.15.0-1058.62USN-4302-1

linux-image-4.15.0-1063-awsUbuntu

Fixed in:4.15.0-1063.67~16.04.1USN-4302-1

Fixed in:4.15.0-1063.67USN-4302-1

linux-image-4.15.0-1074-azureUbuntu

Fixed in:4.15.0-1074.79~14.04.1USN-4302-1

linux-image-4.15.0-1074-snapdragonUbuntu

Fixed in:4.15.0-1074.81USN-4302-1

linux-image-4.15.0-1075-azureUbuntu

Fixed in:4.15.0-1075.80USN-4302-1

linux-image-4.15.0-1076-oemUbuntu

Fixed in:4.15.0-1076.86USN-4302-1

linux-image-4.15.0-91-genericUbuntu

Fixed in:4.15.0-91.92~16.04.1USN-4302-1

Fixed in:4.15.0-91.92USN-4302-1

linux-image-4.15.0-91-generic-lpaeUbuntu

Fixed in:4.15.0-91.92~16.04.1USN-4302-1

Fixed in:4.15.0-91.92USN-4302-1

linux-image-4.15.0-91-lowlatencyUbuntu

Fixed in:4.15.0-91.92~16.04.1USN-4302-1

Fixed in:4.15.0-91.92USN-4302-1

linux-image-4.4.0-1066-kvmUbuntu

Fixed in:4.4.0-1066.73USN-4286-1

linux-image-4.4.0-1102-awsUbuntu

Fixed in:4.4.0-1102.113USN-4286-1

linux-image-4.4.0-1129-raspi2Ubuntu

Fixed in:4.4.0-1129.138USN-4286-1

linux-image-4.4.0-1133-snapdragonUbuntu

Fixed in:4.4.0-1133.141USN-4286-1

linux-image-4.4.0-174-genericUbuntu

Fixed in:4.4.0-174.204USN-4286-1

linux-image-4.4.0-174-generic-lpaeUbuntu

Fixed in:4.4.0-174.204USN-4286-1

linux-image-4.4.0-174-lowlatencyUbuntu

Fixed in:4.4.0-174.204USN-4286-1

linux-image-4.4.0-174-powerpc-e500mcUbuntu

Fixed in:4.4.0-174.204USN-4286-1

linux-image-4.4.0-174-powerpc-smpUbuntu

Fixed in:4.4.0-174.204USN-4286-1

linux-image-4.4.0-174-powerpc64-embUbuntu

Fixed in:4.4.0-174.204USN-4286-1

linux-image-4.4.0-174-powerpc64-smpUbuntu

Fixed in:4.4.0-174.204USN-4286-1

linux-image-5.0.0-1013-oracleUbuntu

Fixed in:5.0.0-1013.18USN-4301-1

linux-image-5.0.0-1027-awsUbuntu

Fixed in:5.0.0-1027.30USN-4301-1

linux-image-5.0.0-1032-gkeUbuntu

Fixed in:5.0.0-1032.33USN-4301-1

linux-image-5.0.0-1033-gcpUbuntu

Fixed in:5.0.0-1033.34USN-4301-1

linux-image-5.0.0-1035-azureUbuntu

Fixed in:5.0.0-1035.37USN-4301-1

linux-image-5.0.0-1043-oem-osp1Ubuntu

Fixed in:5.0.0-1043.48USN-4301-1

linux-image-5.3.0-1014-gcpUbuntu

Fixed in:5.3.0-1014.15~18.04.1USN-4300-1

linux-image-5.3.0-1014-gkeUbuntu

Fixed in:5.3.0-1014.15~18.04.1USN-4300-1

linux-image-5.3.0-1016-azureUbuntu

Fixed in:5.3.0-1016.17~18.04.1USN-4300-1

linux-image-5.3.0-1019-raspi2Ubuntu

Fixed in:5.3.0-1019.21~18.04.1USN-4300-1

linux-image-5.3.0-42-genericUbuntu

Fixed in:5.3.0-42.34~18.04.1USN-4300-1

linux-image-5.3.0-42-generic-lpaeUbuntu

Fixed in:5.3.0-42.34~18.04.1USN-4300-1

linux-image-5.3.0-42-lowlatencyUbuntu

Fixed in:5.3.0-42.34~18.04.1USN-4300-1

linux-image-awsUbuntu

Fixed in:4.4.0.1102.106USN-4286-1

Fixed in:4.15.0.1063.64USN-4302-1

linux-image-aws-edgeUbuntu

Fixed in:5.0.0.1027.41USN-4301-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1063.63USN-4302-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1063.64USN-4302-1

linux-image-azureUbuntu

Fixed in:4.15.0.1074.60USN-4302-1

Fixed in:4.15.0.1075.78USN-4302-1

Fixed in:5.0.0.1035.46USN-4301-1

linux-image-azure-edgeUbuntu

Fixed in:5.3.0.1016.16USN-4300-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1058.72USN-4302-1

Fixed in:5.0.0.1033.37USN-4301-1

linux-image-gcp-edgeUbuntu

Fixed in:5.3.0.1014.13USN-4300-1

linux-image-genericUbuntu

Fixed in:4.4.0.174.182USN-4286-1

Fixed in:4.15.0.91.83USN-4302-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.91.101USN-4302-1

linux-image-generic-hwe-18.04Ubuntu

Fixed in:5.3.0.42.99USN-4300-1

linux-image-generic-lpaeUbuntu

Fixed in:4.4.0.174.182USN-4286-1

Fixed in:4.15.0.91.83USN-4302-1

linux-image-generic-lpae-hwe-16.04Ubuntu

Fixed in:4.15.0.91.101USN-4302-1

linux-image-generic-lpae-hwe-18.04Ubuntu

Fixed in:5.3.0.42.99USN-4300-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1058.72USN-4302-1

Fixed in:4.15.0.1055.59USN-4302-1

linux-image-gke-4.15Ubuntu

Fixed in:4.15.0.1055.59USN-4302-1

linux-image-gke-5.0Ubuntu

Fixed in:5.0.0.1032.20USN-4301-1

linux-image-gke-5.3Ubuntu

Fixed in:5.3.0.1014.4USN-4300-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1066.66USN-4286-1

Fixed in:4.15.0.1056.56USN-4302-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.174.182USN-4286-1

Fixed in:4.15.0.91.83USN-4302-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.91.101USN-4302-1

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:5.3.0.42.99USN-4300-1

linux-image-oemUbuntu

Fixed in:4.15.0.91.101USN-4302-1

Fixed in:4.15.0.1076.80USN-4302-1

linux-image-oem-osp1Ubuntu

Fixed in:5.0.0.1043.48USN-4301-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1035.28USN-4302-1

Fixed in:5.0.0.1013.13USN-4301-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1035.43USN-4302-1

linux-image-powerpc-e500mcUbuntu

Fixed in:4.4.0.174.182USN-4286-1

linux-image-powerpc-smpUbuntu

Fixed in:4.4.0.174.182USN-4286-1

linux-image-powerpc64-embUbuntu

Fixed in:4.4.0.174.182USN-4286-1

linux-image-powerpc64-smpUbuntu

Fixed in:4.4.0.174.182USN-4286-1

linux-image-raspi2Ubuntu

Fixed in:4.4.0.1129.129USN-4286-1

Fixed in:4.15.0.1057.55USN-4302-1

linux-image-raspi2-hwe-18.04Ubuntu

Fixed in:5.3.0.1019.8USN-4300-1

linux-image-snapdragonUbuntu

Fixed in:4.4.0.1133.125USN-4286-1

Fixed in:4.15.0.1074.77USN-4302-1

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:5.3.0.42.99USN-4300-1

linux-image-virtualUbuntu

Fixed in:4.4.0.174.182USN-4286-1

Fixed in:4.15.0.91.83USN-4302-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.91.101USN-4302-1

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:5.3.0.42.99USN-4300-1

linux-kvmUbuntu

Fixed in:4.4.0-1066.73USN-4286-1

Fixed in:4.15.0-1056.57USN-4302-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-174.204~14.04.1USN-4286-2

linux-oemUbuntu

Fixed in:4.15.0-1076.86USN-4302-1

linux-oem-osp1Ubuntu

Fixed in:5.0.0-1043.48USN-4301-1

linux-oracleUbuntu

Fixed in:4.15.0-1035.38~16.04.1USN-4302-1

Fixed in:4.15.0-1035.39USN-4302-1

linux-oracle-5.0Ubuntu

Fixed in:5.0.0-1013.18USN-4301-1

linux-raspi2Ubuntu

Fixed in:4.4.0-1129.138USN-4286-1

Fixed in:4.15.0-1057.61USN-4302-1

linux-raspi2-5.3Ubuntu

Fixed in:5.3.0-1019.21~18.04.1USN-4300-1

linux-snapdragonUbuntu

Fixed in:4.4.0-1133.141USN-4286-1

Fixed in:4.15.0-1074.81USN-4302-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.39%probability of exploitation in 30 days

31stpercentile

Low risk: more likely to be exploited than 31% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory9

Other references2

Related Vulnerabilities

Other CWE-401 (Missing Release of Memory (Memory Leak)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13934	High	7.5	64%	-	Fix
CVE-2016-6304	High	7.5	63%	-	Fix
CVE-2019-12265	Medium	5.3	55%	-	Fix
CVE-2001-0136	Medium	5.0	45%	-	-
CVE-2016-4232	High	7.5	36%	-	-
CVE-2001-0543	Medium	5.0	21%	-	-

Embed a live status badge for CVE-2019-19056

Markdown

[![CVE-2019-19056](https://tridentstack.com/cve/badge/CVE-2019-19056.svg)](https://tridentstack.com/cve/CVE-2019-19056)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-19056"><img src="https://tridentstack.com/cve/badge/CVE-2019-19056.svg" alt="CVE-2019-19056"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.