CVE-2026-31439 (GCVE-0-2026-31439)
Vulnerability from cvelistv5 – Published: 2026-04-22 13:53 – Updated: 2026-05-11 22:08
VLAI
EPSS
VEX
Title
dmaengine: xilinx: xdma: Fix regmap init error handling
Summary
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: xilinx: xdma: Fix regmap init error handling
devm_regmap_init_mmio returns an ERR_PTR() upon error, not NULL.
Fix the error check and also fix the error message. Use the error code
from ERR_PTR() instead of the wrong value in ret.
Severity
5.5 (Medium)
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
17ce252266c7f016ece026492c45838f852ddc79 , < 4b6e1da50b22e5528b9003f376a3cecccce4decc
(git)
Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < 9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a (git) Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < f27197ccfd2ecd2c71f27fd57c6d507e892ad24d (git) Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < 59f6ccd0f3345be2e8a78bdef2103e93f180633a (git) Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8 (git) |
guessed | |
| Linux | Linux |
Affected:
6.3
Unaffected: 0 , < 6.3 (semver) Unaffected: 6.6.131 , ≤ 6.6.* (semver) Unaffected: 6.12.80 , ≤ 6.12.* (semver) Unaffected: 6.18.21 , ≤ 6.18.* (semver) Unaffected: 6.19.11 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix) |
guessed |
{
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}
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"title": "dmaengine: xilinx: xdma: Fix regmap init error handling",
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"datePublished": "2026-04-22T13:53:37.754Z",
"dateReserved": "2026-03-09T15:48:24.090Z",
"dateUpdated": "2026-05-11T22:08:43.715Z",
"state": "PUBLISHED"
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"cve": "CVE-2026-31439",
"date": "2026-09-16",
"epss": "0.00122",
"percentile": "0.02269"
},
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"redhat_vex": {
"aggregate_severity": "None",
"current_release_date": "2026-06-28T07:25:21+00:00",
"cve": "CVE-2026-31439",
"id": "CVE-2026-31439",
"initial_release_date": "2026-04-22T00:00:00+00:00",
"product_status:known_not_affected": "274",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: dmaengine: xilinx: xdma: Fix regmap init error handling",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-31439.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-28T01:30:03Z",
"cve": "CVE-2026-31439",
"id": "CVE-2026-31439",
"initial_release_date": "2026-04-23T01:26:27Z",
"product_status:first_fixed": "2",
"product_status:known_affected": "445",
"product_status:known_not_affected": "224",
"product_status:recommended": "265",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2026-31439",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-31439.json",
"version": "7"
}
}
}
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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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