Is CVE-2019-19048 in the CISA KEV catalog?

No. CVE-2019-19048 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-19048?

CVE-2019-19048 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-19048?

CVE-2019-19048 has an EPSS score of 3.75% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-19048?

Upgrade linux on debian 11 to 5.3.9-1 or later. Fixes are available for 19 affected products.

CVE & CISA-KEV Catalog

CVE-2019-19048

HIGHEPSS 89th pctl

7.5

CVSS v3

NVD

Description

A memory leak in the crypto_reportstat() function in drivers/virt/vboxguest/vboxguest_utils.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering copy_form_user() failures, aka CID-e0b0cb938864.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

linuxDebian

Fixed in:5.3.9-1CVE-2019-19048

linux-aws-5.0Ubuntu

Fixed in:5.0.0-1023.26~18.04.1USN-4226-1

linux-azureUbuntu

Fixed in:5.0.0-1028.30~18.04.1USN-4226-1

linux-gcp-5.3Ubuntu

Fixed in:5.3.0-1009.10~18.04.1USN-4208-1

linux-gke-5.0Ubuntu

Fixed in:5.0.0-1027.28~18.04.1USN-4226-1

linux-image-5.0.0-1009-oracleUbuntu

Fixed in:5.0.0-1009.14~18.04.1USN-4226-1

linux-image-5.0.0-1023-awsUbuntu

Fixed in:5.0.0-1023.26~18.04.1USN-4226-1

linux-image-5.0.0-1027-gkeUbuntu

Fixed in:5.0.0-1027.28~18.04.1USN-4226-1

linux-image-5.0.0-1028-azureUbuntu

Fixed in:5.0.0-1028.30~18.04.1USN-4226-1

linux-image-5.0.0-1033-oem-osp1Ubuntu

Fixed in:5.0.0-1033.38USN-4226-1

linux-image-5.3.0-1009-gcpUbuntu

Fixed in:5.3.0-1009.10~18.04.1USN-4208-1

linux-image-aws-edgeUbuntu

Fixed in:5.0.0.1023.37USN-4226-1

linux-image-azureUbuntu

Fixed in:5.0.0.1028.39USN-4226-1

linux-image-gcp-edgeUbuntu

Fixed in:5.3.0.1009.9USN-4208-1

linux-image-gke-5.0Ubuntu

Fixed in:5.0.0.1027.16USN-4226-1

linux-image-oem-osp1Ubuntu

Fixed in:5.0.0.1033.37USN-4226-1

linux-image-oracle-edgeUbuntu

Fixed in:5.0.0.1009.8USN-4226-1

linux-oem-osp1Ubuntu

Fixed in:5.0.0-1033.38USN-4226-1

linux-oracle-5.0Ubuntu

Fixed in:5.0.0-1009.14~18.04.1USN-4226-1

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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

3.75%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Patch1

github.com

Vendor Advisory1

cdn.kernel.org

Third-Party Advisory3

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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.