CVE & CISA-KEV Catalog

CVE-2019-19076

MEDIUMEPSS 86th pctl
5.9
CVSS v3
NVD

Description

A memory leak in the nfp_abm_u32_knode_replace() function in drivers/net/ethernet/netronome/nfp/abm/cls.c in the Linux kernel before 5.3.6 allows attackers to cause a denial of service (memory consumption), aka CID-78beef629fd9. NOTE: This has been argued as not a valid vulnerability. The upstream commit 78beef629fd9 was reverted

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available
linuxDebian
Fixed in:5.3.7-1CVE-2019-19076
Fixed in:5.3.7-1CVE-2019-19076
Fixed in:5.3.7-1CVE-2019-19076
Fixed in:5.3.7-1CVE-2019-19076
linux-aws-5.0Ubuntu
Fixed in:5.0.0-1022.25~18.04.1USN-4209-1
linux-gcpUbuntu
Fixed in:5.0.0-1026.27~18.04.1USN-4209-1
linux-gke-5.0Ubuntu
Fixed in:5.0.0-1026.27~18.04.2USN-4209-1
linux-hweUbuntu
Fixed in:5.0.0-37.40~18.04.1USN-4209-1
linux-image-5.0.0-1008-oracleUbuntu
Fixed in:5.0.0-1008.13~18.04.1USN-4209-1
linux-image-5.0.0-1022-awsUbuntu
Fixed in:5.0.0-1022.25~18.04.1USN-4209-1
linux-image-5.0.0-1026-gcpUbuntu
Fixed in:5.0.0-1026.27~18.04.1USN-4209-1
linux-image-5.0.0-1026-gkeUbuntu
Fixed in:5.0.0-1026.27~18.04.2USN-4209-1
linux-image-5.0.0-1030-oem-osp1Ubuntu
Fixed in:5.0.0-1030.34USN-4209-1
linux-image-5.0.0-37-genericUbuntu
Fixed in:5.0.0-37.40~18.04.1USN-4209-1
linux-image-5.0.0-37-generic-lpaeUbuntu
Fixed in:5.0.0-37.40~18.04.1USN-4209-1
linux-image-5.0.0-37-lowlatencyUbuntu
Fixed in:5.0.0-37.40~18.04.1USN-4209-1
linux-image-aws-edgeUbuntu
Fixed in:5.0.0.1022.36USN-4209-1
linux-image-gcpUbuntu
Fixed in:5.0.0.1026.30USN-4209-1
linux-image-generic-hwe-18.04Ubuntu
Fixed in:5.0.0.37.95USN-4209-1
linux-image-generic-lpae-hwe-18.04Ubuntu
Fixed in:5.0.0.37.95USN-4209-1
linux-image-gke-5.0Ubuntu
Fixed in:5.0.0.1026.15USN-4209-1
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:5.0.0.37.95USN-4209-1
linux-image-oem-osp1Ubuntu
Fixed in:5.0.0.1030.34USN-4209-1
linux-image-oracle-edgeUbuntu
Fixed in:5.0.0.1008.7USN-4209-1
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:5.0.0.37.95USN-4209-1
linux-image-virtual-hwe-18.04Ubuntu
Fixed in:5.0.0.37.95USN-4209-1
linux-oem-osp1Ubuntu
Fixed in:5.0.0-1030.34USN-4209-1
linux-oracle-5.0Ubuntu
Fixed in:5.0.0-1008.13~18.04.1USN-4209-1

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 VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

3.17%probability of exploitation in 30 days
86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Vendor Advisory1
Other references1
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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.