Vulnerability-Lookup

GHSA-F332-PXGF-G3GR

Vulnerability from github – Published: 2025-04-02 15:31 – Updated: 2025-10-30 21:30

Details

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

drm/amdgpu: init return value in amdgpu_ttm_clear_buffer

Otherwise an uninitialized value can be returned if amdgpu_res_cleared returns true for all regions.

Possibly closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3812

(cherry picked from commit 7c62aacc3b452f73a1284198c81551035fac6d71)

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-2025-21987"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-908"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-02T13:15:43Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: init return value in amdgpu_ttm_clear_buffer\n\nOtherwise an uninitialized value can be returned if\namdgpu_res_cleared returns true for all regions.\n\nPossibly closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3812\n\n(cherry picked from commit 7c62aacc3b452f73a1284198c81551035fac6d71)",
  "id": "GHSA-f332-pxgf-g3gr",
  "modified": "2025-10-30T21:30:41Z",
  "published": "2025-04-02T15:31:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21987"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5bd98c2df4a0f2e2dcbdf563feb8d348406377b5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d2c9625b0ade41f9917875d88173a0cc802b95fc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3c7059b6a8600fc62cd863f1ea203b8675e63e1"
    }
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  "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-2025-21987 (GCVE-0-2025-21987)

Vulnerability from cvelistv5 – Published: 2025-04-02 12:30 – Updated: 2026-05-11 21:10

Title

drm/amdgpu: init return value in amdgpu_ttm_clear_buffer

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: init return value in amdgpu_ttm_clear_buffer Otherwise an uninitialized value can be returned if amdgpu_res_cleared returns true for all regions. Possibly closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3812 (cherry picked from commit 7c62aacc3b452f73a1284198c81551035fac6d71)

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 6856 records in the last 180 days details

References

3 references

URL	Tags
https://git.kernel.org/stable/c/d2c9625b0ade41f99…
https://git.kernel.org/stable/c/5bd98c2df4a0f2e2d…
https://git.kernel.org/stable/c/d3c7059b6a8600fc6…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: a68c7eaa7a8ffdec9287ba1561a668d674c20a13 , < d2c9625b0ade41f9917875d88173a0cc802b95fc (git) Affected: a68c7eaa7a8ffdec9287ba1561a668d674c20a13 , < 5bd98c2df4a0f2e2dcbdf563feb8d348406377b5 (git) Affected: a68c7eaa7a8ffdec9287ba1561a668d674c20a13 , < d3c7059b6a8600fc62cd863f1ea203b8675e63e1 (git)
Linux	Linux	Affected: 6.10 Unaffected: 0 , < 6.10 (semver) Unaffected: 6.12.18 , ≤ 6.12.* (semver) Unaffected: 6.13.6 , ≤ 6.13.* (semver) Unaffected: 6.14 , ≤ * (original_commit_for_fix)

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JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c"
          ],
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            },
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              "status": "affected",
              "version": "a68c7eaa7a8ffdec9287ba1561a668d674c20a13",
              "versionType": "git"
            },
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              "versionType": "git"
            }
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          "vendor": "Linux",
          "versions": [
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              "version": "6.10"
            },
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              "version": "0",
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              "version": "6.12.18",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.13.*",
              "status": "unaffected",
              "version": "6.13.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.14",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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                {
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                  "versionEndExcluding": "6.14",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: init return value in amdgpu_ttm_clear_buffer\n\nOtherwise an uninitialized value can be returned if\namdgpu_res_cleared returns true for all regions.\n\nPossibly closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3812\n\n(cherry picked from commit 7c62aacc3b452f73a1284198c81551035fac6d71)"
        }
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      "providerMetadata": {
        "dateUpdated": "2026-05-11T21:10:27.082Z",
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          "url": "https://git.kernel.org/stable/c/d3c7059b6a8600fc62cd863f1ea203b8675e63e1"
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}

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.
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