Is CVE-2019-19813 in the CISA KEV catalog?

No. CVE-2019-19813 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-19813?

CVE-2019-19813 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2019-19813?

CVE-2019-19813 has an EPSS score of 2.13% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-19813?

Upgrade linux on debian 11 to 5.2.6-1 or later. Fixes are available for 80 affected products.

CVE & CISA-KEV Catalog

CVE-2019-19813

MEDIUMEPSS 80th pctl

5.5

CVSS v3

NVD

Description

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in __mutex_lock in kernel/locking/mutex.c. This is related to mutex_can_spin_on_owner in kernel/locking/mutex.c, __btrfs_qgroup_free_meta in fs/btrfs/qgroup.c, and btrfs_insert_delayed_items in fs/btrfs/delayed-inode.c.

CWE-416Use After Free

How to fix

Remediation Available

linuxDebian

Fixed in:5.2.6-1CVE-2019-19813

linuxUbuntu

Fixed in:4.4.0-201.233USN-4708-1

Fixed in:4.15.0-109.110USN-4414-1

linux-awsUbuntu

Fixed in:4.4.0-1085.89USN-4709-1

Fixed in:4.4.0-1121.135USN-4709-1

Fixed in:4.15.0-1077.81USN-4414-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1074.78~16.04.1USN-4414-1

linux-azureUbuntu

Fixed in:4.15.0-1091.101~14.04.1USN-4414-1

Fixed in:4.15.0-1091.101~16.04.1USN-4414-1

linux-azure-4.15Ubuntu

Fixed in:4.15.0-1091.101USN-4414-1

linux-gcpUbuntu

Fixed in:4.15.0-1078.88~16.04.1USN-4414-1

linux-gcp-4.15Ubuntu

Fixed in:4.15.0-1078.88USN-4414-1

linux-gke-4.15Ubuntu

Fixed in:4.15.0-1064.67USN-4414-1

linux-hweUbuntu

Fixed in:4.15.0-107.108~16.04.1USN-4414-1

linux-image-4.15.0-1046-oracleUbuntu

Fixed in:4.15.0-1046.50~16.04.1USN-4414-1

linux-image-4.15.0-1048-oracleUbuntu

Fixed in:4.15.0-1048.52USN-4414-1

linux-image-4.15.0-1064-gkeUbuntu

Fixed in:4.15.0-1064.67USN-4414-1

linux-image-4.15.0-1065-raspi2Ubuntu

Fixed in:4.15.0-1065.69USN-4414-1

linux-image-4.15.0-1069-kvmUbuntu

Fixed in:4.15.0-1069.70USN-4414-1

linux-image-4.15.0-107-genericUbuntu

Fixed in:4.15.0-107.108~16.04.1USN-4414-1

linux-image-4.15.0-107-generic-lpaeUbuntu

Fixed in:4.15.0-107.108~16.04.1USN-4414-1

linux-image-4.15.0-107-lowlatencyUbuntu

Fixed in:4.15.0-107.108~16.04.1USN-4414-1

linux-image-4.15.0-1074-awsUbuntu

Fixed in:4.15.0-1074.78~16.04.1USN-4414-1

linux-image-4.15.0-1077-awsUbuntu

Fixed in:4.15.0-1077.81USN-4414-1

linux-image-4.15.0-1078-gcpUbuntu

Fixed in:4.15.0-1078.88~16.04.1USN-4414-1

Fixed in:4.15.0-1078.88USN-4414-1

linux-image-4.15.0-1081-snapdragonUbuntu

Fixed in:4.15.0-1081.88USN-4414-1

linux-image-4.15.0-109-genericUbuntu

Fixed in:4.15.0-109.110USN-4414-1

linux-image-4.15.0-109-generic-lpaeUbuntu

Fixed in:4.15.0-109.110USN-4414-1

linux-image-4.15.0-109-lowlatencyUbuntu

Fixed in:4.15.0-109.110USN-4414-1

linux-image-4.15.0-1091-azureUbuntu

Fixed in:4.15.0-1091.101~14.04.1USN-4414-1

Fixed in:4.15.0-1091.101~16.04.1USN-4414-1

Fixed in:4.15.0-1091.101USN-4414-1

linux-image-4.15.0-1091-oemUbuntu

Fixed in:4.15.0-1091.101USN-4414-1

linux-image-4.4.0-1085-awsUbuntu

Fixed in:4.4.0-1085.89USN-4709-1

linux-image-4.4.0-1087-kvmUbuntu

Fixed in:4.4.0-1087.96USN-4709-1

linux-image-4.4.0-1121-awsUbuntu

Fixed in:4.4.0-1121.135USN-4709-1

linux-image-4.4.0-1145-raspi2Ubuntu

Fixed in:4.4.0-1145.155USN-4709-1

linux-image-4.4.0-1149-snapdragonUbuntu

Fixed in:4.4.0-1149.159USN-4709-1

linux-image-4.4.0-201-genericUbuntu

Fixed in:4.4.0-201.233~14.04.1USN-4708-1

Fixed in:4.4.0-201.233USN-4708-1

linux-image-4.4.0-201-generic-lpaeUbuntu

Fixed in:4.4.0-201.233~14.04.1USN-4708-1

Fixed in:4.4.0-201.233USN-4708-1

linux-image-4.4.0-201-lowlatencyUbuntu

Fixed in:4.4.0-201.233~14.04.1USN-4708-1

Fixed in:4.4.0-201.233USN-4708-1

linux-image-4.4.0-201-powerpc-e500mcUbuntu

Fixed in:4.4.0-201.233~14.04.1USN-4708-1

Fixed in:4.4.0-201.233USN-4708-1

linux-image-4.4.0-201-powerpc-smpUbuntu

Fixed in:4.4.0-201.233~14.04.1USN-4708-1

Fixed in:4.4.0-201.233USN-4708-1

linux-image-4.4.0-201-powerpc64-embUbuntu

Fixed in:4.4.0-201.233~14.04.1USN-4708-1

Fixed in:4.4.0-201.233USN-4708-1

linux-image-4.4.0-201-powerpc64-smpUbuntu

Fixed in:4.4.0-201.233~14.04.1USN-4708-1

Fixed in:4.4.0-201.233USN-4708-1

linux-image-awsUbuntu

Fixed in:4.4.0.1085.82USN-4709-1

Fixed in:4.4.0.1121.126USN-4709-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1074.74USN-4414-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1077.79USN-4414-1

linux-image-azureUbuntu

Fixed in:4.15.0.1091.68USN-4414-1

Fixed in:4.15.0.1091.86USN-4414-1

linux-image-azure-lts-18.04Ubuntu

Fixed in:4.15.0.1091.62USN-4414-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1078.80USN-4414-1

linux-image-gcp-lts-18.04Ubuntu

Fixed in:4.15.0.1078.94USN-4414-1

linux-image-genericUbuntu

Fixed in:4.4.0.201.207USN-4708-1

Fixed in:4.15.0.109.97USN-4414-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.107.112USN-4414-1

linux-image-generic-lpaeUbuntu

Fixed in:4.4.0.201.207USN-4708-1

Fixed in:4.15.0.109.97USN-4414-1

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

Fixed in:4.15.0.107.112USN-4414-1

linux-image-generic-lpae-lts-xenialUbuntu

Fixed in:4.4.0.201.176USN-4708-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.201.176USN-4708-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1078.80USN-4414-1

Fixed in:4.15.0.1064.66USN-4414-1

linux-image-gke-4.15Ubuntu

Fixed in:4.15.0.1064.66USN-4414-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1087.85USN-4709-1

Fixed in:4.15.0.1069.65USN-4414-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.201.207USN-4708-1

Fixed in:4.15.0.109.97USN-4414-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.107.112USN-4414-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.201.176USN-4708-1

linux-image-oemUbuntu

Fixed in:4.15.0.107.112USN-4414-1

Fixed in:4.15.0.1091.94USN-4414-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1046.39USN-4414-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1048.57USN-4414-1

linux-image-powerpc-e500mcUbuntu

Fixed in:4.4.0.201.207USN-4708-1

linux-image-powerpc-e500mc-lts-xenialUbuntu

Fixed in:4.4.0.201.176USN-4708-1

linux-image-powerpc-smpUbuntu

Fixed in:4.4.0.201.207USN-4708-1

linux-image-powerpc-smp-lts-xenialUbuntu

Fixed in:4.4.0.201.176USN-4708-1

linux-image-powerpc64-embUbuntu

Fixed in:4.4.0.201.207USN-4708-1

linux-image-powerpc64-emb-lts-xenialUbuntu

Fixed in:4.4.0.201.176USN-4708-1

linux-image-powerpc64-smpUbuntu

Fixed in:4.4.0.201.207USN-4708-1

linux-image-powerpc64-smp-lts-xenialUbuntu

Fixed in:4.4.0.201.176USN-4708-1

linux-image-raspi2Ubuntu

Fixed in:4.4.0.1145.145USN-4709-1

Fixed in:4.15.0.1065.63USN-4414-1

linux-image-snapdragonUbuntu

Fixed in:4.4.0.1149.141USN-4709-1

Fixed in:4.15.0.1081.84USN-4414-1

linux-image-virtualUbuntu

Fixed in:4.4.0.201.207USN-4708-1

Fixed in:4.15.0.109.97USN-4414-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.107.112USN-4414-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.201.176USN-4708-1

linux-kvmUbuntu

Fixed in:4.4.0-1087.96USN-4709-1

Fixed in:4.15.0-1069.70USN-4414-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-201.233~14.04.1USN-4708-1

linux-oemUbuntu

Fixed in:4.15.0-1091.101USN-4414-1

linux-oracleUbuntu

Fixed in:4.15.0-1046.50~16.04.1USN-4414-1

Fixed in:4.15.0-1048.52USN-4414-1

linux-raspi2Ubuntu

Fixed in:4.4.0-1145.155USN-4709-1

Fixed in:4.15.0-1065.69USN-4414-1

linux-snapdragonUbuntu

Fixed in:4.4.0-1149.159USN-4709-1

Fixed in:4.15.0-1081.88USN-4414-1

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 RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.13%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory4

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.