github - ghsa-gx2j-3fvm-rqj3

ghsa-gx2j-3fvm-rqj3

Vulnerability from github

Published

2024-05-21 15:31

Modified

2024-05-21 15:31

Details

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

drm/amdkfd: fix a potential ttm->sg memory leak

Memory is allocated for ttm->sg by kmalloc in kfd_mem_dmamap_userptr, but isn't freed by kfree in kfd_mem_dmaunmap_userptr. Free it!

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47420"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T15:15:27Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: fix a potential ttm-\u003esg memory leak\n\nMemory is allocated for ttm-\u003esg by kmalloc in kfd_mem_dmamap_userptr,\nbut isn\u0027t freed by kfree in kfd_mem_dmaunmap_userptr. Free it!",
  "id": "GHSA-gx2j-3fvm-rqj3",
  "modified": "2024-05-21T15:31:45Z",
  "published": "2024-05-21T15:31:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47420"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7e5ce6029b627efb4a004746cfdc1eeff850e6eb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b072ef1215aca33186e3a10109e872e528a9e516"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-47420

Vulnerability from cvelistv5

Published

2024-05-21 15:04

Modified

2024-11-04 12:05

Severity ?

Summary

drm/amdkfd: fix a potential ttm->sg memory leak

References

▼	URL	Tags
	https://git.kernel.org/stable/c/7e5ce6029b627efb4a004746cfdc1eeff850e6eb
	https://git.kernel.org/stable/c/b072ef1215aca33186e3a10109e872e528a9e516

Impacted products

▼	Vendor	Product
	Linux	Linux
	Linux	Linux

Show details on NVD website

JSON

To clipboard

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                "role": "CISA Coordinator",
                "timestamp": "2024-06-11T17:26:39.842792Z",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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