CVE-2022-0742 (GCVE-0-2022-0742)
Vulnerability from cvelistv5 – Published: 2022-03-18 11:20 – Updated: 2025-04-21 13:55
VLAI
EPSS
VEX
Title
Memory leak in ICMP6 in Linux Kernel
Summary
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.
Severity
9.1 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-21 13:37 UTC
CWE
- CWE-275 - Permission Issues
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2022/… | x_refsource_MISC |
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2022042… | x_refsource_CONFIRM |
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"nvd": "{\"cve\":{\"id\":\"CVE-2022-0742\",\"sourceIdentifier\":\"cve-coordination@google.com\",\"published\":\"2022-03-18T12:15:07.860\",\"lastModified\":\"2026-06-17T04:21:09.860\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"},{\"lang\":\"es\",\"value\":\"Una p\u00e9rdida de memoria en la implementaci\u00f3n de icmp6 en el Kernel de Linux versi\u00f3n 5.13+, permite a un atacante remoto hacer DoS a un host haciendo que salga de la memoria por medio de paquetes icmp6 de tipo 130 o 131. Recomendamos actualizar el commit 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"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2025-11-21T15:53:37+00:00",
"cve": "CVE-2022-0742",
"id": "CVE-2022-0742",
"initial_release_date": "2022-03-03T10:00:00+00:00",
"product_status:known_not_affected": "198",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: bug memory leaks in ICMPv6 handlers",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-0742.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-08-14T01:31:40Z",
"cve": "CVE-2022-0742",
"id": "CVE-2022-0742",
"initial_release_date": "2023-02-15T03:34:49Z",
"product_status:known_not_affected": "401",
"product_status:recommended": "364",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2022-0742",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-0742.json",
"version": "20"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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