Is CVE-2022-0742 in the CISA KEV catalog?

No. CVE-2022-0742 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-0742?

CVE-2022-0742 has a CVSS v3 base score of 9.1 (CRITICAL).

What is the EPSS score for CVE-2022-0742?

CVE-2022-0742 has an EPSS score of 4.92% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-0742?

Upgrade linux on debian 12 to 5.16.14-1 or later. Fixes are available for 32 affected products.

CVE & CISA-KEV Catalog

CVE-2022-0742

CRITICALEPSS 91th pctl

9.1

CVSS v3

NVD

Description

Memory leak in icmp6 implementation in Linux Kernel 5.13+ allows a remote attacker to DoS a host by making it go out-of-memory via icmp6 packets of type 130 or 131. We recommend upgrading past commit 2d3916f3189172d5c69d33065c3c21119fe539fc.

CWE-275 CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

linuxDebian

Fixed in:5.16.14-1CVE-2022-0742

linux-aws-5.13Ubuntu

Fixed in:5.13.0-1019.21~20.04.1USN-5337-1

linux-azure-5.13Ubuntu

Fixed in:5.13.0-1021.24~20.04.1USN-5368-1

linux-gcp-5.13Ubuntu

Fixed in:5.13.0-1021.25~20.04.1USN-5337-1

linux-hwe-5.13Ubuntu

Fixed in:5.13.0-37.42~20.04.1USN-5337-1

linux-image-5.13.0-1010-intelUbuntu

Fixed in:5.13.0-1010.10USN-5362-1

linux-image-5.13.0-1019-awsUbuntu

Fixed in:5.13.0-1019.21~20.04.1USN-5337-1

linux-image-5.13.0-1021-azureUbuntu

Fixed in:5.13.0-1021.24~20.04.1USN-5368-1

linux-image-5.13.0-1021-gcpUbuntu

Fixed in:5.13.0-1021.25~20.04.1USN-5337-1

linux-image-5.13.0-1025-oracleUbuntu

Fixed in:5.13.0-1025.30~20.04.1USN-5368-1

linux-image-5.13.0-37-genericUbuntu

Fixed in:5.13.0-37.42~20.04.1USN-5337-1

linux-image-5.13.0-37-generic-64kUbuntu

Fixed in:5.13.0-37.42~20.04.1USN-5337-1

linux-image-5.13.0-37-generic-lpaeUbuntu

Fixed in:5.13.0-37.42~20.04.1USN-5337-1

linux-image-5.13.0-37-lowlatencyUbuntu

Fixed in:5.13.0-37.42~20.04.1USN-5337-1

linux-image-5.14.0-1029-oemUbuntu

Fixed in:5.14.0-1029.32USN-5346-1

linux-image-awsUbuntu

Fixed in:5.13.0.1019.21~20.04.12USN-5337-1

linux-image-azureUbuntu

Fixed in:5.13.0.1021.24~20.04.10USN-5368-1

linux-image-gcpUbuntu

Fixed in:5.13.0.1021.25~20.04.1USN-5337-1

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

Fixed in:5.13.0.37.42~20.04.22USN-5337-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.13.0.37.42~20.04.22USN-5337-1

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

Fixed in:5.13.0.37.42~20.04.22USN-5337-1

linux-image-intelUbuntu

Fixed in:5.13.0.1010.11USN-5362-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.13.0.37.42~20.04.22USN-5337-1

linux-image-oem-20.04Ubuntu

Fixed in:5.14.0.1029.26USN-5346-1

linux-image-oem-20.04bUbuntu

Fixed in:5.14.0.1029.26USN-5346-1

linux-image-oem-20.04cUbuntu

Fixed in:5.14.0.1029.26USN-5346-1

linux-image-oem-20.04dUbuntu

Fixed in:5.14.0.1029.26USN-5346-1

linux-image-oracleUbuntu

Fixed in:5.13.0.1025.30~20.04.1USN-5368-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.13.0.37.42~20.04.22USN-5337-1

linux-intel-5.13Ubuntu

Fixed in:5.13.0-1010.10USN-5362-1

linux-oem-5.14Ubuntu

Fixed in:5.14.0-1029.32USN-5346-1

linux-oracle-5.13Ubuntu

Fixed in:5.13.0-1025.30~20.04.1USN-5368-1

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

ConfidentialityHigh

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

4.92%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

git.kernel.org

Third-Party Advisory2

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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.