github - ghsa-cp4c-qw43-fgxp

GHSA-CP4C-QW43-FGXP

Vulnerability from github – Published: 2024-10-21 21:30 – Updated: 2024-11-07 21:31

Details

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

drm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35

[WHY & HOW] Mismatch in DCN35 DML2 cause bw validation failed to acquire unexpected DPP pipe to cause grey screen and system hang. Remove EnhancedPrefetchScheduleAccelerationFinal value override to match HW spec.

(cherry picked from commit 9dad21f910fcea2bdcff4af46159101d7f9cd8ba)

Severity ?

5.5 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2024-50004"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-21T19:15:04Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35\n\n[WHY \u0026 HOW]\nMismatch in DCN35 DML2 cause bw validation failed to acquire unexpected DPP pipe to cause\ngrey screen and system hang. Remove EnhancedPrefetchScheduleAccelerationFinal value override\nto match HW spec.\n\n(cherry picked from commit 9dad21f910fcea2bdcff4af46159101d7f9cd8ba)",
  "id": "GHSA-cp4c-qw43-fgxp",
  "modified": "2024-11-07T21:31:38Z",
  "published": "2024-10-21T21:30:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50004"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0d5e5e8a0aa49ea2163abf128da3b509a6c58286"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4010efc8516899981cc3b57be2d4a2d5d9e50228"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/945dc25eda88b5d6e30c9686dc619ab981c22d0e"
    }
  ],
  "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-2024-50004 (GCVE-0-2024-50004)

Vulnerability from cvelistv5 – Published: 2024-10-21 18:53 – Updated: 2025-05-04 09:43

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35 [WHY & HOW] Mismatch in DCN35 DML2 cause bw validation failed to acquire unexpected DPP pipe to cause grey screen and system hang. Remove EnhancedPrefetchScheduleAccelerationFinal value override to match HW spec. (cherry picked from commit 9dad21f910fcea2bdcff4af46159101d7f9cd8ba)

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/945dc25eda88b5d6e…
	https://git.kernel.org/stable/c/4010efc8516899981…
	https://git.kernel.org/stable/c/0d5e5e8a0aa49ea21…

Impacted products

Vendor

Product

Version

Linux

Affected: 7966f319c66d9468623c6a6a017ecbc0dd79be75 , < 945dc25eda88b5d6e30c9686dc619ab981c22d0e (git)
Affected: 7966f319c66d9468623c6a6a017ecbc0dd79be75 , < 4010efc8516899981cc3b57be2d4a2d5d9e50228 (git)
Affected: 7966f319c66d9468623c6a6a017ecbc0dd79be75 , < 0d5e5e8a0aa49ea2163abf128da3b509a6c58286 (git)

Linux

Affected: 6.7
Unaffected: 0 , < 6.7 (semver)
Unaffected: 6.10.14 , ≤ 6.10.* (semver)
Unaffected: 6.11.3 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-50004",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T13:29:33.584285Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-22T13:38:40.651Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "945dc25eda88b5d6e30c9686dc619ab981c22d0e",
              "status": "affected",
              "version": "7966f319c66d9468623c6a6a017ecbc0dd79be75",
              "versionType": "git"
            },
            {
              "lessThan": "4010efc8516899981cc3b57be2d4a2d5d9e50228",
              "status": "affected",
              "version": "7966f319c66d9468623c6a6a017ecbc0dd79be75",
              "versionType": "git"
            },
            {
              "lessThan": "0d5e5e8a0aa49ea2163abf128da3b509a6c58286",
              "status": "affected",
              "version": "7966f319c66d9468623c6a6a017ecbc0dd79be75",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.7"
            },
            {
              "lessThan": "6.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.10.*",
              "status": "unaffected",
              "version": "6.10.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.10.14",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.11.3",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35\n\n[WHY \u0026 HOW]\nMismatch in DCN35 DML2 cause bw validation failed to acquire unexpected DPP pipe to cause\ngrey screen and system hang. Remove EnhancedPrefetchScheduleAccelerationFinal value override\nto match HW spec.\n\n(cherry picked from commit 9dad21f910fcea2bdcff4af46159101d7f9cd8ba)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T09:43:34.511Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/945dc25eda88b5d6e30c9686dc619ab981c22d0e"
        },
        {
          "url": "https://git.kernel.org/stable/c/4010efc8516899981cc3b57be2d4a2d5d9e50228"
        },
        {
          "url": "https://git.kernel.org/stable/c/0d5e5e8a0aa49ea2163abf128da3b509a6c58286"
        }
      ],
      "title": "drm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50004",
    "datePublished": "2024-10-21T18:53:58.609Z",
    "dateReserved": "2024-10-21T12:17:06.059Z",
    "dateUpdated": "2025-05-04T09:43:34.511Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-CP4C-QW43-FGXP

CVE-2024-50004 (GCVE-0-2024-50004)

Tags

Sightings

Nomenclature