CVE-2026-93102 (GCVE-0-2026-93102)
Vulnerability from cvelistv5 – Published: 2026-09-17 16:11 – Updated: 2026-09-17 16:11
VLAI
EPSS
VEX
Title
RDMA/hfi1: Free RX data on late probe failure
Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/hfi1: Free RX data on late probe failure
hfi1_init_dd() allocates the shared AIP/VNIC RX support before returning.
If hfi1_init() or hfi1_register_ib_device() later fails, init_one() tears
down the device data without calling hfi1_free_rx(). This leaks netdev_rx
and its dummy netdev.
Free the RX support after IB unregistration and before postinit_cleanup(),
as done on normal device removal.
Severity
No CVSS data available.
Assigner
References
7 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
4730f4a6c6b2065589c0822af00aa45e639bbc36 , < cfad037c6d305876b877abc39fd4d7e2185e44f3
(git)
Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < d1c91cb02e05fdd93411de707cc5c3c08375df9e (git) Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < 10e5e37495096b58f07adc4020de2701efc3a9e0 (git) Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < cd06c17afb08b37995f66cf560c2332a769b8f80 (git) Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < 149a14ec70887ad14e820a7ca15738ded3d2d493 (git) Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < 83fe4e4f4fbf01d3832a24511c0ddfaccf5df9d8 (git) Affected: 4730f4a6c6b2065589c0822af00aa45e639bbc36 , < 8e17e101e04a3dc062e2719da57ff78c1c060632 (git) |
guessed | |
| Linux | Linux |
Affected:
5.8
Unaffected: 0 , < 5.8 (semver) Unaffected: 5.15.221 , ≤ 5.15.* (semver) Unaffected: 6.1.188 , ≤ 6.1.* (semver) Unaffected: 6.6.157 , ≤ 6.6.* (semver) Unaffected: 6.12.110 , ≤ 6.12.* (semver) Unaffected: 6.18.52 , ≤ 6.18.* (semver) Unaffected: 7.2.6 , ≤ 7.2.* (semver) Unaffected: 7.3-rc1 , ≤ * (original_commit_for_fix) |
guessed |
{
"containers": {
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"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/infiniband/hw/hfi1/init.c"
],
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"vendor": "Linux",
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"versionType": "git"
},
{
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{
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]
},
{
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"programFiles": [
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],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
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"version": "5.8"
},
{
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"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.221",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.188",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.157",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.110",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.52",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.3-rc1",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
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{
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"versionEndExcluding": "5.15.221",
"versionStartIncluding": "5.8",
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},
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},
{
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},
{
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},
{
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{
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}
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}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Free RX data on late probe failure\n\nhfi1_init_dd() allocates the shared AIP/VNIC RX support before returning.\nIf hfi1_init() or hfi1_register_ib_device() later fails, init_one() tears\ndown the device data without calling hfi1_free_rx(). This leaks netdev_rx\nand its dummy netdev.\n\nFree the RX support after IB unregistration and before postinit_cleanup(),\nas done on normal device removal."
}
],
"providerMetadata": {
"dateUpdated": "2026-09-17T16:11:14.413Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/cfad037c6d305876b877abc39fd4d7e2185e44f3"
},
{
"url": "https://git.kernel.org/stable/c/d1c91cb02e05fdd93411de707cc5c3c08375df9e"
},
{
"url": "https://git.kernel.org/stable/c/10e5e37495096b58f07adc4020de2701efc3a9e0"
},
{
"url": "https://git.kernel.org/stable/c/cd06c17afb08b37995f66cf560c2332a769b8f80"
},
{
"url": "https://git.kernel.org/stable/c/149a14ec70887ad14e820a7ca15738ded3d2d493"
},
{
"url": "https://git.kernel.org/stable/c/83fe4e4f4fbf01d3832a24511c0ddfaccf5df9d8"
},
{
"url": "https://git.kernel.org/stable/c/8e17e101e04a3dc062e2719da57ff78c1c060632"
}
],
"title": "RDMA/hfi1: Free RX data on late probe failure",
"x_generator": {
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}
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"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2026-93102",
"datePublished": "2026-09-17T16:11:14.413Z",
"dateReserved": "2026-09-17T16:02:15.085Z",
"dateUpdated": "2026-09-17T16:11:14.413Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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},
{
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"version": "6.6.157",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
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"version": "6.12.110",
"versionType": "semver"
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{
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"version": "6.18.52",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.3-rc1",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hfi1: Free RX data on late probe failure\n\nhfi1_init_dd() allocates the shared AIP/VNIC RX support before returning.\nIf hfi1_init() or hfi1_register_ib_device() later fails, init_one() tears\ndown the device data without calling hfi1_free_rx(). This leaks netdev_rx\nand its dummy netdev.\n\nFree the RX support after IB unregistration and before postinit_cleanup(),\nas done on normal device removal."
}
],
"id": "CVE-2026-93102",
"lastModified": "2026-09-17T17:18:04.480",
"metrics": {},
"published": "2026-09-17T17:18:04.480",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/10e5e37495096b58f07adc4020de2701efc3a9e0"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/149a14ec70887ad14e820a7ca15738ded3d2d493"
},
{
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"url": "https://git.kernel.org/stable/c/83fe4e4f4fbf01d3832a24511c0ddfaccf5df9d8"
},
{
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"url": "https://git.kernel.org/stable/c/8e17e101e04a3dc062e2719da57ff78c1c060632"
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{
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"url": "https://git.kernel.org/stable/c/cd06c17afb08b37995f66cf560c2332a769b8f80"
},
{
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"url": "https://git.kernel.org/stable/c/cfad037c6d305876b877abc39fd4d7e2185e44f3"
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{
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"url": "https://git.kernel.org/stable/c/d1c91cb02e05fdd93411de707cc5c3c08375df9e"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Received"
}
},
"suse_vex": {
"aggregate_severity": "not set",
"current_release_date": "2026-09-18T00:12:03Z",
"cve": "CVE-2026-93102",
"id": "CVE-2026-93102",
"initial_release_date": "2026-09-18T00:12:03Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2026-93102",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-93102.json",
"version": "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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