github - ghsa-97r4-38mp-rc64

GHSA-97R4-38MP-RC64

Vulnerability from github – Published: 2024-10-21 21:30 – Updated: 2024-10-25 21:31

Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: fix array index out of bound error in DCN32 DML

[Why&How] LinkCapacitySupport array is indexed with the number of voltage states and not the number of max DPPs. Fix the error by changing the array declaration to use the correct (larger) array size of total number of voltage states.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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  "affected": [],
  "aliases": [
    "CVE-2022-48979"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-129"
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    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-21T20:15:09Z",
    "severity": "MODERATE"
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  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: fix array index out of bound error in DCN32 DML\n\n[Why\u0026How]\nLinkCapacitySupport array is indexed with the number of voltage states and\nnot the number of max DPPs. Fix the error by changing the array\ndeclaration to use the correct (larger) array size of total number of\nvoltage states.",
  "id": "GHSA-97r4-38mp-rc64",
  "modified": "2024-10-25T21:31:27Z",
  "published": "2024-10-21T21:30:51Z",
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    {
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48979"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3d8a298b2e83b98042e6ec726e934f535b23e6aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aeffc8fb2174f017a10df114bc312f899904dc68"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-48979 (GCVE-0-2022-48979)

Vulnerability from cvelistv5 – Published: 2024-10-21 20:05 – Updated: 2025-07-11 17:19

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix array index out of bound error in DCN32 DML [Why&How] LinkCapacitySupport array is indexed with the number of voltage states and not the number of max DPPs. Fix the error by changing the array declaration to use the correct (larger) array size of total number of voltage states.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/3d8a298b2e83b9804…
	https://git.kernel.org/stable/c/aeffc8fb2174f017a…

Impacted products

Vendor

Product

Version

Linux

Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 3d8a298b2e83b98042e6ec726e934f535b23e6aa (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < aeffc8fb2174f017a10df114bc312f899904dc68 (git)

Linux

Affected: 4.15
Unaffected: 0 , < 4.15 (semver)
Unaffected: 6.0.13 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)

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                "id": "CVE-2022-48979",
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                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T13:18:06.288121Z",
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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-97R4-38MP-RC64

CVE-2022-48979 (GCVE-0-2022-48979)

Tags

Sightings

Nomenclature