CVE-2024-46731 (GCVE-0-2024-46731)
Vulnerability from cvelistv5 – Published: 2024-09-18 06:32 – Updated: 2026-05-11 20:35
VLAI
EPSS
VEX
Title
drm/amd/pm: fix the Out-of-bounds read warning
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/pm: fix the Out-of-bounds read warning
using index i - 1U may beyond element index
for mc_data[] when i = 0.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-29 14:54 UTC
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
c82baa28184356a75c0157129f88af42b2e7b695 , < 38e32a0d837443c91c4b615a067b976cfb925376
(git)
Affected: c82baa28184356a75c0157129f88af42b2e7b695 , < 3317966efcdc5101e93db21514b68917e7eb34ea (git) Affected: c82baa28184356a75c0157129f88af42b2e7b695 , < 20c6373a6be93039f9d66029bb1e21038a060be1 (git) Affected: c82baa28184356a75c0157129f88af42b2e7b695 , < f1e261ced9bcad772a45a2fcdf413c3490e87299 (git) Affected: c82baa28184356a75c0157129f88af42b2e7b695 , < d83fb9f9f63e9a120bf405b078f829f0b2e58934 (git) Affected: c82baa28184356a75c0157129f88af42b2e7b695 , < 12c6967428a099bbba9dfd247bb4322a984fcc0b (git) |
guessed | |
| Linux | Linux |
Affected:
4.5
Unaffected: 0 , < 4.5 (semver) Unaffected: 5.10.226 , ≤ 5.10.* (semver) Unaffected: 5.15.167 , ≤ 5.15.* (semver) Unaffected: 6.1.109 , ≤ 6.1.* (semver) Unaffected: 6.6.50 , ≤ 6.6.* (semver) Unaffected: 6.10.9 , ≤ 6.10.* (semver) Unaffected: 6.11 , ≤ * (original_commit_for_fix) |
guessed |
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"versionType": "git"
},
{
"lessThan": "d83fb9f9f63e9a120bf405b078f829f0b2e58934",
"status": "affected",
"version": "c82baa28184356a75c0157129f88af42b2e7b695",
"versionType": "git"
},
{
"lessThan": "12c6967428a099bbba9dfd247bb4322a984fcc0b",
"status": "affected",
"version": "c82baa28184356a75c0157129f88af42b2e7b695",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "4.5"
},
{
"lessThan": "4.5",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.226",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.167",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.109",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.50",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.10.*",
"status": "unaffected",
"version": "6.10.9",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.11",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.226",
"versionStartIncluding": "4.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.167",
"versionStartIncluding": "4.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.109",
"versionStartIncluding": "4.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.50",
"versionStartIncluding": "4.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.10.9",
"versionStartIncluding": "4.5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.11",
"versionStartIncluding": "4.5",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: fix the Out-of-bounds read warning\n\nusing index i - 1U may beyond element index\nfor mc_data[] when i = 0."
}
],
"providerMetadata": {
"dateUpdated": "2026-01-05T10:52:57.039Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/38e32a0d837443c91c4b615a067b976cfb925376"
},
{
"url": "https://git.kernel.org/stable/c/3317966efcdc5101e93db21514b68917e7eb34ea"
},
{
"url": "https://git.kernel.org/stable/c/20c6373a6be93039f9d66029bb1e21038a060be1"
},
{
"url": "https://git.kernel.org/stable/c/f1e261ced9bcad772a45a2fcdf413c3490e87299"
},
{
"url": "https://git.kernel.org/stable/c/d83fb9f9f63e9a120bf405b078f829f0b2e58934"
},
{
"url": "https://git.kernel.org/stable/c/12c6967428a099bbba9dfd247bb4322a984fcc0b"
}
],
"title": "drm/amd/pm: fix the Out-of-bounds read warning",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-46731",
"datePublished": "2024-09-18T06:32:26.145Z",
"dateReserved": "2024-09-11T15:12:18.257Z",
"dateUpdated": "2026-01-05T10:52:57.039Z",
"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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