Is CVE-2022-1943 in the CISA KEV catalog?

No. CVE-2022-1943 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-1943?

CVE-2022-1943 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2022-1943?

CVE-2022-1943 has an EPSS score of 0.28% (20th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-1943?

Upgrade linux on debian 12 to 5.17.11-1 or later. Fixes are available for 72 affected products.

CVE & CISA-KEV Catalog

CVE-2022-1943

HIGH

7.8

CVSS v3

NVD

Description

A flaw out of bounds memory write in the Linux kernel UDF file system functionality was found in the way user triggers some file operation which triggers udf_write_fi(). A local user could use this flaw to crash the system or potentially

CWE-787Out-of-bounds Write

How to fix

Remediation Available

linuxDebian

Fixed in:5.17.11-1CVE-2022-1943

linuxUbuntu

Fixed in:5.15.0-47.51USN-5594-1

linux-awsUbuntu

Fixed in:5.15.0-1019.23USN-5594-1

linux-aws-5.15Ubuntu

Fixed in:5.15.0-1019.23~20.04.1USN-5594-1

linux-azureUbuntu

Fixed in:5.15.0-1019.24USN-5594-1

linux-azure-5.15Ubuntu

Fixed in:5.15.0-1019.24~20.04.1USN-5594-1

linux-gcpUbuntu

Fixed in:5.15.0-1017.23USN-5594-1

linux-gcp-5.15Ubuntu

Fixed in:5.15.0-1017.23~20.04.2USN-5594-1

linux-gkeUbuntu

Fixed in:5.15.0-1015.18USN-5594-1

linux-gke-5.15Ubuntu

Fixed in:5.15.0-1015.18~20.04.1USN-5594-1

linux-gkeopUbuntu

Fixed in:5.15.0-1002.4USN-5594-1

linux-hwe-5.15Ubuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-ibmUbuntu

Fixed in:5.15.0-1013.15USN-5594-1

linux-image-5.15.0-1002-gkeopUbuntu

Fixed in:5.15.0-1002.4USN-5594-1

linux-image-5.15.0-1013-ibmUbuntu

Fixed in:5.15.0-1013.15USN-5594-1

linux-image-5.15.0-1014-raspiUbuntu

Fixed in:5.15.0-1014.16USN-5602-1

linux-image-5.15.0-1014-raspi-nolpaeUbuntu

Fixed in:5.15.0-1014.16USN-5602-1

linux-image-5.15.0-1015-gkeUbuntu

Fixed in:5.15.0-1015.18~20.04.1USN-5594-1

Fixed in:5.15.0-1015.18USN-5594-1

linux-image-5.15.0-1015-intel-iotgUbuntu

Fixed in:5.15.0-1015.20USN-5616-1

linux-image-5.15.0-1017-gcpUbuntu

Fixed in:5.15.0-1017.23~20.04.2USN-5594-1

Fixed in:5.15.0-1017.23USN-5594-1

linux-image-5.15.0-1017-kvmUbuntu

Fixed in:5.15.0-1017.21USN-5594-1

linux-image-5.15.0-1017-oracleUbuntu

Fixed in:5.15.0-1017.22USN-5599-1

linux-image-5.15.0-1019-awsUbuntu

Fixed in:5.15.0-1019.23~20.04.1USN-5594-1

Fixed in:5.15.0-1019.23USN-5594-1

linux-image-5.15.0-1019-azureUbuntu

Fixed in:5.15.0-1019.24~20.04.1USN-5594-1

Fixed in:5.15.0-1019.24USN-5594-1

linux-image-5.15.0-47-genericUbuntu

Fixed in:5.15.0-47.51USN-5594-1

linux-image-5.15.0-47-generic-64kUbuntu

Fixed in:5.15.0-47.51USN-5594-1

linux-image-5.15.0-47-generic-lpaeUbuntu

Fixed in:5.15.0-47.51USN-5594-1

linux-image-5.15.0-47-lowlatencyUbuntu

Fixed in:5.15.0-47.53USN-5594-1

linux-image-5.15.0-47-lowlatency-64kUbuntu

Fixed in:5.15.0-47.53USN-5594-1

linux-image-5.15.0-48-genericUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-image-5.15.0-48-generic-64kUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-image-5.15.0-48-generic-lpaeUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-image-5.15.0-48-lowlatencyUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-image-5.15.0-48-lowlatency-64kUbuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-image-awsUbuntu

Fixed in:5.15.0.1019.23~20.04.11USN-5594-1

Fixed in:5.15.0.1019.19USN-5594-1

linux-image-azureUbuntu

Fixed in:5.15.0.1019.22~20.04.12USN-5594-1

Fixed in:5.15.0.1019.18USN-5594-1

linux-image-gcpUbuntu

Fixed in:5.15.0.1017.23~20.04.1USN-5594-1

Fixed in:5.15.0.1017.15USN-5594-1

linux-image-genericUbuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-image-generic-64kUbuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-image-generic-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.18USN-5623-1

linux-image-generic-64k-hwe-22.04Ubuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.18USN-5623-1

linux-image-generic-hwe-22.04Ubuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-image-generic-lpaeUbuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-image-generic-lpae-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.18USN-5623-1

linux-image-generic-lpae-hwe-22.04Ubuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-image-gkeUbuntu

Fixed in:5.15.0.1015.17USN-5594-1

linux-image-gke-5.15Ubuntu

Fixed in:5.15.0.1015.18~20.04.1USN-5594-1

Fixed in:5.15.0.1015.17USN-5594-1

linux-image-gkeopUbuntu

Fixed in:5.15.0.1002.4USN-5594-1

linux-image-gkeop-5.15Ubuntu

Fixed in:5.15.0.1002.4USN-5594-1

linux-image-ibmUbuntu

Fixed in:5.15.0.1013.12USN-5594-1

linux-image-intel-iotgUbuntu

Fixed in:5.15.0.1015.16USN-5616-1

linux-image-kvmUbuntu

Fixed in:5.15.0.1017.15USN-5594-1

linux-image-lowlatencyUbuntu

Fixed in:5.15.0.47.44USN-5594-1

linux-image-lowlatency-64kUbuntu

Fixed in:5.15.0.47.44USN-5594-1

linux-image-lowlatency-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.16USN-5623-1

linux-image-lowlatency-64k-hwe-22.04Ubuntu

Fixed in:5.15.0.47.44USN-5594-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.16USN-5623-1

linux-image-lowlatency-hwe-22.04Ubuntu

Fixed in:5.15.0.47.44USN-5594-1

linux-image-oem-20.04Ubuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-image-oracleUbuntu

Fixed in:5.15.0.1017.15USN-5599-1

linux-image-raspiUbuntu

Fixed in:5.15.0.1014.13USN-5602-1

linux-image-raspi-nolpaeUbuntu

Fixed in:5.15.0.1014.13USN-5602-1

linux-image-virtualUbuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.15.0.48.54~20.04.18USN-5623-1

linux-image-virtual-hwe-22.04Ubuntu

Fixed in:5.15.0.47.47USN-5594-1

linux-intel-iotgUbuntu

Fixed in:5.15.0-1015.20USN-5616-1

linux-kvmUbuntu

Fixed in:5.15.0-1017.21USN-5594-1

linux-lowlatencyUbuntu

Fixed in:5.15.0-47.53USN-5594-1

linux-lowlatency-hwe-5.15Ubuntu

Fixed in:5.15.0-48.54~20.04.1USN-5623-1

linux-oracleUbuntu

Fixed in:5.15.0-1017.22USN-5599-1

linux-raspiUbuntu

Fixed in:5.15.0-1014.16USN-5602-1

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.28%probability of exploitation in 30 days

20thpercentile

Low risk: more likely to be exploited than 20% of all known CVEs.

References

Patch1

git.kernel.org

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

Embed a live status badge for CVE-2022-1943

Markdown

[![CVE-2022-1943](https://tridentstack.com/cve/badge/CVE-2022-1943.svg)](https://tridentstack.com/cve/CVE-2022-1943)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-1943"><img src="https://tridentstack.com/cve/badge/CVE-2022-1943.svg" alt="CVE-2022-1943"></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.