CVE-2022-26353 (GCVE-0-2022-26353)
Vulnerability from cvelistv5 – Published: 2022-03-16 14:02 – Updated: 2024-08-03 05:03
VLAI
EPSS
VEX
Summary
A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.
Severity
7.5 (High)
CWE
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://lists.nongnu.org/archive/html/qemu-devel/… | x_refsource_MISC |
| https://gitlab.com/qemu-project/qemu/-/commit/abe… | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2022042… | x_refsource_CONFIRM |
| https://www.debian.org/security/2022/dsa-5133 | vendor-advisoryx_refsource_DEBIAN |
| https://security.gentoo.org/glsa/202208-27 | vendor-advisoryx_refsource_GENTOO |
Impacted products
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"datePublished": "2022-03-16T14:02:33.000Z",
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"id": "CVE-2022-26353",
"lastModified": "2024-11-21T06:53:48.570",
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"published": "2022-03-16T15:15:16.780",
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"cve": "CVE-2022-26353",
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"initial_release_date": "2022-03-02T00:00:00.000Z",
"product_status:fixed": "1",
"product_status:known_affected": "1",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748 which forgot to unmap the cached virtqueue elements on error leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.",
"url": "https://msrc.microsoft.com/csaf/vex/2022/msrc_cve-2022-26353.json",
"version": "32"
},
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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-28T06:25:43+00:00",
"cve": "CVE-2022-26353",
"id": "CVE-2022-26353",
"initial_release_date": "2022-03-08T00:00:00+00:00",
"product_status:fixed": "1809",
"product_status:known_affected": "59",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "QEMU: virtio-net: map leaking on error during receive",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-26353.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-09-12T17:13:51Z",
"cve": "CVE-2022-26353",
"id": "CVE-2022-26353",
"initial_release_date": "2023-02-15T03:27:15Z",
"product_status:known_affected": "394",
"product_status:known_not_affected": "1052",
"product_status:recommended": "828",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2022-26353",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-26353.json",
"version": "48"
}
}
}
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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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