Is CVE-2019-19769 in the CISA KEV catalog?

No. CVE-2019-19769 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-19769?

CVE-2019-19769 has a CVSS v3 base score of 6.7 (MEDIUM).

What is the EPSS score for CVE-2019-19769?

CVE-2019-19769 has an EPSS score of 1.34% (68th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-19769?

Upgrade linux on debian 11 to 5.5.13-1 or later. Fixes are available for 35 affected products.

CVE & CISA-KEV Catalog

CVE-2019-19769

MEDIUM

6.7

CVSS v3

NVD

Description

In the Linux kernel 5.3.10, there is a use-after-free (read) in the perf_trace_lock_acquire function (related to include/trace/events/lock.h).

CWE-416Use After Free

How to fix

Remediation Available

linuxDebian

Fixed in:5.5.13-1CVE-2019-19769

linux-aws-5.3Ubuntu

Fixed in:5.3.0-1019.21~18.04.1USN-4369-1

linux-azure-5.3Ubuntu

Fixed in:5.3.0-1022.23~18.04.1USN-4369-1

linux-gcp-5.3Ubuntu

Fixed in:5.3.0-1020.22~18.04.1USN-4369-1

linux-gke-5.0Ubuntu

Fixed in:5.0.0-1037.38USN-4368-1

linux-gke-5.3Ubuntu

Fixed in:5.3.0-1020.22~18.04.1USN-4369-1

linux-hweUbuntu

Fixed in:5.3.0-53.47~18.04.1USN-4369-1

linux-image-5.0.0-1037-gkeUbuntu

Fixed in:5.0.0-1037.38USN-4368-1

linux-image-5.0.0-1052-oem-osp1Ubuntu

Fixed in:5.0.0-1052.57USN-4368-1

linux-image-5.3.0-1018-oracleUbuntu

Fixed in:5.3.0-1018.20~18.04.1USN-4369-1

linux-image-5.3.0-1019-awsUbuntu

Fixed in:5.3.0-1019.21~18.04.1USN-4369-1

linux-image-5.3.0-1020-gcpUbuntu

Fixed in:5.3.0-1020.22~18.04.1USN-4369-1

linux-image-5.3.0-1020-gkeUbuntu

Fixed in:5.3.0-1020.22~18.04.1USN-4369-1

linux-image-5.3.0-1022-azureUbuntu

Fixed in:5.3.0-1022.23~18.04.1USN-4369-1

linux-image-5.3.0-53-genericUbuntu

Fixed in:5.3.0-53.47~18.04.1USN-4369-1

linux-image-5.3.0-53-generic-lpaeUbuntu

Fixed in:5.3.0-53.47~18.04.1USN-4369-1

linux-image-5.3.0-53-lowlatencyUbuntu

Fixed in:5.3.0-53.47~18.04.1USN-4369-1

linux-image-awsUbuntu

Fixed in:5.3.0.1019.20USN-4369-1

linux-image-aws-edgeUbuntu

Fixed in:5.3.0.1019.20USN-4369-1

linux-image-azureUbuntu

Fixed in:5.3.0.1022.22USN-4369-1

linux-image-azure-edgeUbuntu

Fixed in:5.3.0.1022.22USN-4369-1

linux-image-gcpUbuntu

Fixed in:5.3.0.1020.19USN-4369-1

linux-image-gcp-edgeUbuntu

Fixed in:5.3.0.1020.19USN-4369-1

linux-image-generic-hwe-18.04Ubuntu

Fixed in:5.3.0.53.109USN-4369-1

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

Fixed in:5.3.0.53.109USN-4369-1

linux-image-gke-5.0Ubuntu

Fixed in:5.0.0.1037.25USN-4368-1

linux-image-gke-5.3Ubuntu

Fixed in:5.3.0.1020.10USN-4369-1

linux-image-gkeop-5.3Ubuntu

Fixed in:5.3.0.53.109USN-4369-1

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:5.3.0.53.109USN-4369-1

linux-image-oem-osp1Ubuntu

Fixed in:5.0.0.1052.55USN-4368-1

linux-image-oracleUbuntu

Fixed in:5.3.0.1018.19USN-4369-1

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:5.3.0.53.109USN-4369-1

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:5.3.0.53.109USN-4369-1

linux-oem-osp1Ubuntu

Fixed in:5.0.0-1052.57USN-4368-1

linux-oracle-5.3Ubuntu

Fixed in:5.3.0-1018.20~18.04.1USN-4369-1

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 ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.34%probability of exploitation in 30 days

68thpercentile

Moderate risk: more likely to be exploited than 68% of all known CVEs.

References

Vendor Advisory1

bugzilla.kernel.org

Third-Party Advisory1

security.netapp.com

Other references4

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	Fix

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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.