CVE-2022-3534 (GCVE-0-2022-3534)
Vulnerability from cvelistv5 – Published: 2022-10-17 00:00 – Updated: 2026-07-28 16:57 X_Open Source
VLAI
EPSS
VEX
Title
Linux Kernel libbpf btf_dump.c btf_dump_name_dups use after free
Summary
A vulnerability has been found in Linux Kernel up to 5.10.162/5.15.85/6.0.15/6.1.1. The impacted element is the function btf_dump_name_dups of the file tools/lib/bpf/btf_dump.c of the component libbpf. The manipulation leads to use after free. Upgrading to version 5.10.163, 5.15.86, 6.0.16, 6.1.2 and 6.2 is sufficient to resolve this issue. The identifier of the patch is c61650b869e0b6fb0c0a28ed42d928eea969afc8/fbe08093fb2334549859829ef81d42570812597d/8c64a8e76eb85d422af5ec60ccbf26e3ead8c333/a733bf10198eb5bb927890940de8ab457491ed3b/93c660ca40b5d2f7c1b1626e955a8e9fa30e0749. You should upgrade the affected component.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-14 17:09 UTC
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/211032 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/211032/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2022-3534 | third-party-advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/b… | patch |
| https://www.kernel.org/ | product |
| https://vuldb.com/?id.211032 | x_transferred |
| https://lists.debian.org/debian-lts-announce/2025… |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Kernel |
Affected:
5.10.162
Affected: 5.15.0 Affected: 5.15.1 Affected: 5.15.2 Affected: 5.15.3 Affected: 5.15.4 Affected: 5.15.5 Affected: 5.15.6 Affected: 5.15.7 Affected: 5.15.8 Affected: 5.15.9 Affected: 5.15.10 Affected: 5.15.11 Affected: 5.15.12 Affected: 5.15.13 Affected: 5.15.14 Affected: 5.15.15 Affected: 5.15.16 Affected: 5.15.17 Affected: 5.15.18 Affected: 5.15.19 Affected: 5.15.20 Affected: 5.15.21 Affected: 5.15.22 Affected: 5.15.23 Affected: 5.15.24 Affected: 5.15.25 Affected: 5.15.26 Affected: 5.15.27 Affected: 5.15.28 Affected: 5.15.29 Affected: 5.15.30 Affected: 5.15.31 Affected: 5.15.32 Affected: 5.15.33 Affected: 5.15.34 Affected: 5.15.35 Affected: 5.15.36 Affected: 5.15.37 Affected: 5.15.38 Affected: 5.15.39 Affected: 5.15.40 Affected: 5.15.41 Affected: 5.15.42 Affected: 5.15.43 Affected: 5.15.44 Affected: 5.15.45 Affected: 5.15.46 Affected: 5.15.47 Affected: 5.15.48 Affected: 5.15.49 Affected: 5.15.50 Affected: 5.15.51 Affected: 5.15.52 Affected: 5.15.53 Affected: 5.15.54 Affected: 5.15.55 Affected: 5.15.56 Affected: 5.15.57 Affected: 5.15.58 Affected: 5.15.59 Affected: 5.15.60 Affected: 5.15.61 Affected: 5.15.62 Affected: 5.15.63 Affected: 5.15.64 Affected: 5.15.65 Affected: 5.15.66 Affected: 5.15.67 Affected: 5.15.68 Affected: 5.15.69 Affected: 5.15.70 Affected: 5.15.71 Affected: 5.15.72 Affected: 5.15.73 Affected: 5.15.74 Affected: 5.15.75 Affected: 5.15.76 Affected: 5.15.77 Affected: 5.15.78 Affected: 5.15.79 Affected: 5.15.80 Affected: 5.15.81 Affected: 5.15.82 Affected: 5.15.83 Affected: 5.15.84 Affected: 5.15.85 Affected: 6.0.0 Affected: 6.0.1 Affected: 6.0.2 Affected: 6.0.3 Affected: 6.0.4 Affected: 6.0.5 Affected: 6.0.6 Affected: 6.0.7 Affected: 6.0.8 Affected: 6.0.9 Affected: 6.0.10 Affected: 6.0.11 Affected: 6.0.12 Affected: 6.0.13 Affected: 6.0.14 Affected: 6.0.15 Affected: 6.1.0 Affected: 6.1.1 Unaffected: 5.10.163 Unaffected: 5.15.86 Unaffected: 6.0.16 Unaffected: 6.1.2 Unaffected: 6.2 cpe:2.3:o:linux:kernel:*:*:*:*:*:*:*:* |
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"status": "affected",
"version": "5.15.10"
},
{
"status": "affected",
"version": "5.15.11"
},
{
"status": "affected",
"version": "5.15.12"
},
{
"status": "affected",
"version": "5.15.13"
},
{
"status": "affected",
"version": "5.15.14"
},
{
"status": "affected",
"version": "5.15.15"
},
{
"status": "affected",
"version": "5.15.16"
},
{
"status": "affected",
"version": "5.15.17"
},
{
"status": "affected",
"version": "5.15.18"
},
{
"status": "affected",
"version": "5.15.19"
},
{
"status": "affected",
"version": "5.15.20"
},
{
"status": "affected",
"version": "5.15.21"
},
{
"status": "affected",
"version": "5.15.22"
},
{
"status": "affected",
"version": "5.15.23"
},
{
"status": "affected",
"version": "5.15.24"
},
{
"status": "affected",
"version": "5.15.25"
},
{
"status": "affected",
"version": "5.15.26"
},
{
"status": "affected",
"version": "5.15.27"
},
{
"status": "affected",
"version": "5.15.28"
},
{
"status": "affected",
"version": "5.15.29"
},
{
"status": "affected",
"version": "5.15.30"
},
{
"status": "affected",
"version": "5.15.31"
},
{
"status": "affected",
"version": "5.15.32"
},
{
"status": "affected",
"version": "5.15.33"
},
{
"status": "affected",
"version": "5.15.34"
},
{
"status": "affected",
"version": "5.15.35"
},
{
"status": "affected",
"version": "5.15.36"
},
{
"status": "affected",
"version": "5.15.37"
},
{
"status": "affected",
"version": "5.15.38"
},
{
"status": "affected",
"version": "5.15.39"
},
{
"status": "affected",
"version": "5.15.40"
},
{
"status": "affected",
"version": "5.15.41"
},
{
"status": "affected",
"version": "5.15.42"
},
{
"status": "affected",
"version": "5.15.43"
},
{
"status": "affected",
"version": "5.15.44"
},
{
"status": "affected",
"version": "5.15.45"
},
{
"status": "affected",
"version": "5.15.46"
},
{
"status": "affected",
"version": "5.15.47"
},
{
"status": "affected",
"version": "5.15.48"
},
{
"status": "affected",
"version": "5.15.49"
},
{
"status": "affected",
"version": "5.15.50"
},
{
"status": "affected",
"version": "5.15.51"
},
{
"status": "affected",
"version": "5.15.52"
},
{
"status": "affected",
"version": "5.15.53"
},
{
"status": "affected",
"version": "5.15.54"
},
{
"status": "affected",
"version": "5.15.55"
},
{
"status": "affected",
"version": "5.15.56"
},
{
"status": "affected",
"version": "5.15.57"
},
{
"status": "affected",
"version": "5.15.58"
},
{
"status": "affected",
"version": "5.15.59"
},
{
"status": "affected",
"version": "5.15.60"
},
{
"status": "affected",
"version": "5.15.61"
},
{
"status": "affected",
"version": "5.15.62"
},
{
"status": "affected",
"version": "5.15.63"
},
{
"status": "affected",
"version": "5.15.64"
},
{
"status": "affected",
"version": "5.15.65"
},
{
"status": "affected",
"version": "5.15.66"
},
{
"status": "affected",
"version": "5.15.67"
},
{
"status": "affected",
"version": "5.15.68"
},
{
"status": "affected",
"version": "5.15.69"
},
{
"status": "affected",
"version": "5.15.70"
},
{
"status": "affected",
"version": "5.15.71"
},
{
"status": "affected",
"version": "5.15.72"
},
{
"status": "affected",
"version": "5.15.73"
},
{
"status": "affected",
"version": "5.15.74"
},
{
"status": "affected",
"version": "5.15.75"
},
{
"status": "affected",
"version": "5.15.76"
},
{
"status": "affected",
"version": "5.15.77"
},
{
"status": "affected",
"version": "5.15.78"
},
{
"status": "affected",
"version": "5.15.79"
},
{
"status": "affected",
"version": "5.15.80"
},
{
"status": "affected",
"version": "5.15.81"
},
{
"status": "affected",
"version": "5.15.82"
},
{
"status": "affected",
"version": "5.15.83"
},
{
"status": "affected",
"version": "5.15.84"
},
{
"status": "affected",
"version": "5.15.85"
},
{
"status": "affected",
"version": "6.0.0"
},
{
"status": "affected",
"version": "6.0.1"
},
{
"status": "affected",
"version": "6.0.2"
},
{
"status": "affected",
"version": "6.0.3"
},
{
"status": "affected",
"version": "6.0.4"
},
{
"status": "affected",
"version": "6.0.5"
},
{
"status": "affected",
"version": "6.0.6"
},
{
"status": "affected",
"version": "6.0.7"
},
{
"status": "affected",
"version": "6.0.8"
},
{
"status": "affected",
"version": "6.0.9"
},
{
"status": "affected",
"version": "6.0.10"
},
{
"status": "affected",
"version": "6.0.11"
},
{
"status": "affected",
"version": "6.0.12"
},
{
"status": "affected",
"version": "6.0.13"
},
{
"status": "affected",
"version": "6.0.14"
},
{
"status": "affected",
"version": "6.0.15"
},
{
"status": "affected",
"version": "6.1.0"
},
{
"status": "affected",
"version": "6.1.1"
},
{
"status": "unaffected",
"version": "5.10.163"
},
{
"status": "unaffected",
"version": "5.15.86"
},
{
"status": "unaffected",
"version": "6.0.16"
},
{
"status": "unaffected",
"version": "6.1.2"
},
{
"status": "unaffected",
"version": "6.2"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in Linux Kernel up to 5.10.162/5.15.85/6.0.15/6.1.1. The impacted element is the function btf_dump_name_dups of the file tools/lib/bpf/btf_dump.c of the component libbpf. The manipulation leads to use after free. Upgrading to version 5.10.163, 5.15.86, 6.0.16, 6.1.2 and 6.2 is sufficient to resolve this issue. The identifier of the patch is c61650b869e0b6fb0c0a28ed42d928eea969afc8/fbe08093fb2334549859829ef81d42570812597d/8c64a8e76eb85d422af5ec60ccbf26e3ead8c333/a733bf10198eb5bb927890940de8ab457491ed3b/93c660ca40b5d2f7c1b1626e955a8e9fa30e0749. You should upgrade the affected component."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4.9,
"vectorString": "AV:A/AC:M/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "Use After Free",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-28T16:57:19.383Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-211032 | Linux Kernel libbpf btf_dump.c btf_dump_name_dups use after free",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/211032"
},
{
"name": "VDB-211032 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/211032/cti"
},
{
"name": "CVE-2022-3534 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2022-3534"
},
{
"tags": [
"patch"
],
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=93c660ca40b5d2f7c1b1626e955a8e9fa30e0749"
},
{
"tags": [
"product"
],
"url": "https://www.kernel.org/"
}
],
"tags": [
"x_open-source"
],
"timeline": [
{
"lang": "en",
"time": "2022-10-17T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2022-10-17T00:00:00.000Z",
"value": "CVE reserved"
},
{
"lang": "en",
"time": "2022-10-17T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-07-28T19:02:04.000Z",
"value": "VulDB entry last update"
}
],
"title": "Linux Kernel libbpf btf_dump.c btf_dump_name_dups use after free",
"x_generator": [
"VulDB PVTS v202607"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2022-3534",
"datePublished": "2022-10-17T00:00:00.000Z",
"dateReserved": "2022-10-17T00:00:00.000Z",
"dateUpdated": "2026-07-28T16:57:19.383Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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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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