CVE-2026-98356 (GCVE-0-2026-98356)
Vulnerability from cvelistv5 – Published: 2026-10-06 08:46 – Updated: 2026-10-06 08:46
VLAI
EPSS
VEX
Title
RDMA/bnxt_re: check create_singlethread_workqueue() in DCB setup
Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/bnxt_re: check create_singlethread_workqueue() in DCB setup
bnxt_re_init_dcb_wq() ignores a failed allocation. The async DCB
handler later calls queue_work() on the NULL pointer.
Severity
No CVSS data available.
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
51dc5312dcd929efea7647c0c0e75afa461531b5 , < a0fb2007d00b440fd1adddd9b042f01744ed0efc
(git)
Affected: 51dc5312dcd929efea7647c0c0e75afa461531b5 , < 727bbda37d9758960c346546004eea4ad49242e1 (git) Affected: 51dc5312dcd929efea7647c0c0e75afa461531b5 , < 6c368f7baaea63c1c7c28c6df271511f2a1562c9 (git) |
guessed | |
| Linux | Linux |
Affected:
6.14
Unaffected: 0 , < 6.14 (semver) Unaffected: 6.18.54 , ≤ 6.18.* (semver) Unaffected: 7.2.8 , ≤ 7.2.* (semver) Unaffected: 7.3-rc4 , ≤ * (original_commit_for_fix) |
guessed |
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"programFiles": [
"drivers/infiniband/hw/bnxt_re/main.c"
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"versionType": "git"
},
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"versionType": "git"
},
{
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"versionType": "git"
}
]
},
{
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],
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},
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},
{
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"version": "7.3-rc4",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
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"nodes": [
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{
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},
{
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"vulnerable": true
}
],
"negate": false,
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}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: check create_singlethread_workqueue() in DCB setup\n\nbnxt_re_init_dcb_wq() ignores a failed allocation. The async DCB\nhandler later calls queue_work() on the NULL pointer."
}
],
"providerMetadata": {
"dateUpdated": "2026-10-06T08:46:43.380Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
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"url": "https://git.kernel.org/stable/c/a0fb2007d00b440fd1adddd9b042f01744ed0efc"
},
{
"url": "https://git.kernel.org/stable/c/727bbda37d9758960c346546004eea4ad49242e1"
},
{
"url": "https://git.kernel.org/stable/c/6c368f7baaea63c1c7c28c6df271511f2a1562c9"
}
],
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"cveId": "CVE-2026-98356",
"datePublished": "2026-10-06T08:46:43.380Z",
"dateReserved": "2026-09-25T10:25:14.344Z",
"dateUpdated": "2026-10-06T08:46:43.380Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
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"date": "2026-10-06",
"epss": "0.00161",
"percentile": "0.04706"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
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"product": "Linux",
"programFiles": [
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],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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{
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]
},
{
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"programFiles": [
"drivers/infiniband/hw/bnxt_re/main.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.14"
},
{
"lessThan": "6.14",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "6.18.54",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "7.2.8",
"versionType": "semver"
},
{
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"status": "unaffected",
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}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: check create_singlethread_workqueue() in DCB setup\n\nbnxt_re_init_dcb_wq() ignores a failed allocation. The async DCB\nhandler later calls queue_work() on the NULL pointer."
}
],
"id": "CVE-2026-98356",
"lastModified": "2026-10-06T09:18:29.160",
"metrics": {},
"published": "2026-10-06T09:18:29.160",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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},
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{
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Received"
}
}
}
}
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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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