Is CVE-2022-3543 in the CISA KEV catalog?

No. CVE-2022-3543 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-3543?

CVE-2022-3543 has a CVSS v3 base score of 3.5 (LOW).

What is the EPSS score for CVE-2022-3543?

CVE-2022-3543 has an EPSS score of 0.26% (17th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-3543?

Upgrade linux on debian 12 to 6.0.3-1 or later. Fixes are available for 86 affected products.

CVE & CISA-KEV Catalog

CVE-2022-3543

LOW

3.5

CVSS v3

NVD

Description

A vulnerability, which was classified as problematic, has been found in Linux Kernel. This issue affects the function unix_sock_destructor/unix_release_sock of the file net/unix/af_unix.c of the component BPF. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211043.

CWE-404 CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

linuxDebian

Fixed in:6.0.3-1CVE-2022-3543

linuxUbuntu

Fixed in:5.15.0-60.66USN-5851-1

Fixed in:5.19.0-28.29USN-5793-1

linux-awsUbuntu

Fixed in:5.15.0-1030.34USN-5876-1

Fixed in:5.19.0-1016.17USN-5793-1

linux-aws-5.15Ubuntu

Fixed in:5.15.0-1030.34~20.04.1USN-5876-1

linux-azureUbuntu

Fixed in:5.15.0-1033.40USN-5851-1

Fixed in:5.19.0-1016.17USN-5793-2

linux-azure-5.15Ubuntu

Fixed in:5.15.0-1033.40~20.04.1USN-5851-1

linux-azure-fdeUbuntu

Fixed in:5.15.0-1033.40.1USN-5876-1

linux-gcpUbuntu

Fixed in:5.15.0-1029.36USN-5876-1

Fixed in:5.19.0-1014.15USN-5793-3

linux-gcp-5.15Ubuntu

Fixed in:5.15.0-1029.36~20.04.1USN-5876-1

linux-gkeUbuntu

Fixed in:5.15.0-1027.32USN-5860-1

linux-gke-5.15Ubuntu

Fixed in:5.15.0-1027.32~20.04.1USN-5877-1

linux-gkeopUbuntu

Fixed in:5.15.0-1015.19USN-5851-1

linux-hwe-5.15Ubuntu

Fixed in:5.15.0-60.66~20.04.1USN-5851-1

linux-ibmUbuntu

Fixed in:5.15.0-1025.28USN-5851-1

Fixed in:5.19.0-1014.15USN-5793-4

linux-image-5.15.0-1015-gkeopUbuntu

Fixed in:5.15.0-1015.19USN-5851-1

linux-image-5.15.0-1024-raspiUbuntu

Fixed in:5.15.0-1024.26USN-5851-1

linux-image-5.15.0-1024-raspi-nolpaeUbuntu

Fixed in:5.15.0-1024.26USN-5851-1

linux-image-5.15.0-1025-ibmUbuntu

Fixed in:5.15.0-1025.28USN-5851-1

linux-image-5.15.0-1025-intel-iotgUbuntu

Fixed in:5.15.0-1025.30USN-5876-1

linux-image-5.15.0-1027-gkeUbuntu

Fixed in:5.15.0-1027.32~20.04.1USN-5877-1

Fixed in:5.15.0-1027.32USN-5860-1

linux-image-5.15.0-1028-kvmUbuntu

Fixed in:5.15.0-1028.33USN-5851-1

linux-image-5.15.0-1029-gcpUbuntu

Fixed in:5.15.0-1029.36~20.04.1USN-5876-1

Fixed in:5.15.0-1029.36USN-5876-1

linux-image-5.15.0-1029-oracleUbuntu

Fixed in:5.15.0-1029.35~20.04.1USN-5851-1

Fixed in:5.15.0-1029.35USN-5851-1

linux-image-5.15.0-1030-awsUbuntu

Fixed in:5.15.0-1030.34~20.04.1USN-5876-1

Fixed in:5.15.0-1030.34USN-5876-1

linux-image-5.15.0-1033-azureUbuntu

Fixed in:5.15.0-1033.40~20.04.1USN-5851-1

Fixed in:5.15.0-1033.40USN-5851-1

linux-image-5.15.0-1033-azure-fdeUbuntu

Fixed in:5.15.0-1033.40.1USN-5876-1

linux-image-5.15.0-60-genericUbuntu

Fixed in:5.15.0-60.66~20.04.1USN-5851-1

Fixed in:5.15.0-60.66USN-5851-1

linux-image-5.15.0-60-generic-64kUbuntu

Fixed in:5.15.0-60.66~20.04.1USN-5851-1

Fixed in:5.15.0-60.66USN-5851-1

linux-image-5.15.0-60-generic-lpaeUbuntu

Fixed in:5.15.0-60.66~20.04.1USN-5851-1

Fixed in:5.15.0-60.66USN-5851-1

linux-image-5.15.0-60-lowlatencyUbuntu

Fixed in:5.15.0-60.66~20.04.1USN-5851-1

Fixed in:5.15.0-60.66USN-5851-1

linux-image-5.15.0-60-lowlatency-64kUbuntu

Fixed in:5.15.0-60.66~20.04.1USN-5851-1

Fixed in:5.15.0-60.66USN-5851-1

linux-image-5.19.0-1011-raspiUbuntu

Fixed in:5.19.0-1011.18USN-5793-1

linux-image-5.19.0-1011-raspi-nolpaeUbuntu

Fixed in:5.19.0-1011.18USN-5793-1

linux-image-5.19.0-1014-gcpUbuntu

Fixed in:5.19.0-1014.15USN-5793-3

linux-image-5.19.0-1014-ibmUbuntu

Fixed in:5.19.0-1014.15USN-5793-4

linux-image-5.19.0-1014-lowlatencyUbuntu

Fixed in:5.19.0-1014.15USN-5793-1

linux-image-5.19.0-1014-lowlatency-64kUbuntu

Fixed in:5.19.0-1014.15USN-5793-1

linux-image-5.19.0-1014-oracleUbuntu

Fixed in:5.19.0-1014.16USN-5793-3

linux-image-5.19.0-1015-kvmUbuntu

Fixed in:5.19.0-1015.16USN-5793-1

linux-image-5.19.0-1016-awsUbuntu

Fixed in:5.19.0-1016.17USN-5793-1

linux-image-5.19.0-1016-azureUbuntu

Fixed in:5.19.0-1016.17USN-5793-2

linux-image-5.19.0-28-genericUbuntu

Fixed in:5.19.0-28.29USN-5793-1

linux-image-5.19.0-28-generic-64kUbuntu

Fixed in:5.19.0-28.29USN-5793-1

linux-image-5.19.0-28-generic-lpaeUbuntu

Fixed in:5.19.0-28.29USN-5793-1

linux-image-awsUbuntu

Fixed in:5.15.0.1030.34~20.04.19USN-5876-1

Fixed in:5.15.0.1030.28USN-5876-1

Fixed in:5.19.0.1016.13USN-5793-1

linux-image-aws-lts-22.04Ubuntu

Fixed in:5.15.0.1030.28USN-5876-1

linux-image-azureUbuntu

Fixed in:5.15.0.1033.40~20.04.23USN-5851-1

Fixed in:5.15.0.1033.29USN-5851-1

Fixed in:5.19.0.1016.12USN-5793-2

linux-image-azure-fdeUbuntu

Fixed in:5.15.0.1033.40.10USN-5876-1

linux-image-azure-lts-22.04Ubuntu

Fixed in:5.15.0.1033.29USN-5851-1

linux-image-gcpUbuntu

Fixed in:5.15.0.1029.36~20.04.1USN-5876-1

Fixed in:5.15.0.1029.24USN-5876-1

Fixed in:5.19.0.1014.11USN-5793-3

linux-image-genericUbuntu

Fixed in:5.15.0.60.58USN-5851-1

Fixed in:5.19.0.28.25USN-5793-1

linux-image-generic-64kUbuntu

Fixed in:5.15.0.60.58USN-5851-1

Fixed in:5.19.0.28.25USN-5793-1

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

Fixed in:5.15.0.60.66~20.04.26USN-5851-1

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

Fixed in:5.15.0.60.58USN-5851-1

Fixed in:5.19.0.28.25USN-5793-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.15.0.60.66~20.04.26USN-5851-1

linux-image-generic-hwe-22.04Ubuntu

Fixed in:5.15.0.60.58USN-5851-1

Fixed in:5.19.0.28.25USN-5793-1

linux-image-generic-lpaeUbuntu

Fixed in:5.15.0.60.58USN-5851-1

Fixed in:5.19.0.28.25USN-5793-1

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

Fixed in:5.15.0.60.66~20.04.26USN-5851-1

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

Fixed in:5.15.0.60.58USN-5851-1

Fixed in:5.19.0.28.25USN-5793-1

linux-image-gkeUbuntu

Fixed in:5.15.0.1027.26USN-5860-1

linux-image-gke-5.15Ubuntu

Fixed in:5.15.0.1027.32~20.04.1USN-5877-1

Fixed in:5.15.0.1027.26USN-5860-1

linux-image-gkeopUbuntu

Fixed in:5.15.0.1015.14USN-5851-1

linux-image-gkeop-5.15Ubuntu

Fixed in:5.15.0.1015.14USN-5851-1

linux-image-ibmUbuntu

Fixed in:5.15.0.1025.21USN-5851-1

Fixed in:5.19.0.1014.11USN-5793-4

linux-image-intel-iotgUbuntu

Fixed in:5.15.0.1025.24USN-5876-1

linux-image-kvmUbuntu

Fixed in:5.15.0.1028.24USN-5851-1

Fixed in:5.19.0.1015.12USN-5793-1

linux-image-lowlatencyUbuntu

Fixed in:5.15.0.60.53USN-5851-1

Fixed in:5.19.0.1014.11USN-5793-1

linux-image-lowlatency-64kUbuntu

Fixed in:5.15.0.60.53USN-5851-1

Fixed in:5.19.0.1014.11USN-5793-1

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

Fixed in:5.15.0.60.66~20.04.23USN-5851-1

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

Fixed in:5.15.0.60.53USN-5851-1

Fixed in:5.19.0.1014.11USN-5793-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.15.0.60.66~20.04.23USN-5851-1

linux-image-lowlatency-hwe-22.04Ubuntu

Fixed in:5.15.0.60.53USN-5851-1

Fixed in:5.19.0.1014.11USN-5793-1

linux-image-oem-22.04Ubuntu

Fixed in:5.19.0.28.25USN-5793-1

linux-image-oracleUbuntu

Fixed in:5.15.0.1029.35~20.04.1USN-5851-1

Fixed in:5.15.0.1029.24USN-5851-1

Fixed in:5.19.0.1014.11USN-5793-3

linux-image-raspiUbuntu

Fixed in:5.15.0.1024.21USN-5851-1

Fixed in:5.19.0.1011.10USN-5793-1

linux-image-raspi-nolpaeUbuntu

Fixed in:5.15.0.1024.21USN-5851-1

Fixed in:5.19.0.1011.10USN-5793-1

linux-image-virtualUbuntu

Fixed in:5.15.0.60.58USN-5851-1

Fixed in:5.19.0.28.25USN-5793-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.15.0.60.66~20.04.26USN-5851-1

linux-image-virtual-hwe-22.04Ubuntu

Fixed in:5.15.0.60.58USN-5851-1

Fixed in:5.19.0.28.25USN-5793-1

linux-intel-iotgUbuntu

Fixed in:5.15.0-1025.30USN-5876-1

linux-kvmUbuntu

Fixed in:5.15.0-1028.33USN-5851-1

Fixed in:5.19.0-1015.16USN-5793-1

linux-lowlatencyUbuntu

Fixed in:5.15.0-60.66USN-5851-1

Fixed in:5.19.0-1014.15USN-5793-1

linux-lowlatency-hwe-5.15Ubuntu

Fixed in:5.15.0-60.66~20.04.1USN-5851-1

linux-oracleUbuntu

Fixed in:5.15.0-1029.35USN-5851-1

Fixed in:5.19.0-1014.16USN-5793-3

linux-oracle-5.15Ubuntu

Fixed in:5.15.0-1029.35~20.04.1USN-5851-1

linux-raspiUbuntu

Fixed in:5.15.0-1024.26USN-5851-1

Fixed in:5.19.0-1011.18USN-5793-1

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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.26%probability of exploitation in 30 days

17thpercentile

Low risk: more likely to be exploited than 17% of all known CVEs.

References

Patch1

git.kernel.org

Other references1

vuldb.com

Related Vulnerabilities

Other CWE-404 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-44267	Medium	6.5	77%	-	Fix
CVE-2018-8120	High	7.0	74%	KEV + Ransom	-
CVE-2018-8210	High	7.8	25%	-	-
CVE-2018-8639	High	7.8	22%	KEV + Ransom	-
CVE-2023-3206	Medium	5.3	19%	-	-
CVE-2018-8450	High	8.8	16%	-	-

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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.