CVE-2026-46230 (GCVE-0-2026-46230)
Vulnerability from cvelistv5 – Published: 2026-05-28 09:40 – Updated: 2026-08-05 12:30
VLAI
EPSS
VEX
Title
drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg
Check bounds against the end of the BO whenever we access the msg.
Severity
7.1 (High)
Assigner
References
7 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < f55552adb100eb54a6e6dabff4fbdc8679bd3fa0
(git)
Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < 82c535eff05490c71153af57de9fe85502fcb5d5 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < 638d3e0b9eb77aa53fdd60e2b928761d16ba76fa (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < 870c8738c3774336baedddd0240951d078a703b8 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < 638e48ee39d0f2af9336f917a6f5d6692dd64d93 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < b193019860d61e92da395eae2011f2f6716b182f (git) |
guessed | |
| Linux | Linux |
Affected:
5.13
Unaffected: 0 , < 5.13 (semver) Unaffected: 5.15.209 , ≤ 5.15.* (semver) Unaffected: 6.1.175 , ≤ 6.1.* (semver) Unaffected: 6.6.140 , ≤ 6.6.* (semver) Unaffected: 6.12.90 , ≤ 6.12.* (semver) Unaffected: 6.18.32 , ≤ 6.18.* (semver) Unaffected: 7.0.9 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix) |
guessed |
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}
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"id": "CVE-2026-46230",
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"product_status:fixed": "762",
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"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46230.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-10-01T01:06:45Z",
"cve": "CVE-2026-46230",
"id": "CVE-2026-46230",
"initial_release_date": "2026-05-29T01:14:42Z",
"product_status:known_affected": "530",
"product_status:known_not_affected": "190",
"product_status:recommended": "295",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2026-46230",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-46230.json",
"version": "12"
}
}
}
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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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