github - ghsa-vr9g-qp6c-282r

ghsa-vr9g-qp6c-282r

Vulnerability from github

Published

2024-05-22 09:31

Modified

2024-05-22 09:31

Details

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

mm, slub: fix potential use-after-free in slab_debugfs_fops

When sysfs_slab_add failed, we shouldn't call debugfs_slab_add() for s because s will be freed soon. And slab_debugfs_fops will use s later leading to a use-after-free.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47470"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-22T07:15:11Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm, slub: fix potential use-after-free in slab_debugfs_fops\n\nWhen sysfs_slab_add failed, we shouldn\u0027t call debugfs_slab_add() for s\nbecause s will be freed soon.  And slab_debugfs_fops will use s later\nleading to a use-after-free.",
  "id": "GHSA-vr9g-qp6c-282r",
  "modified": "2024-05-22T09:31:45Z",
  "published": "2024-05-22T09:31:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47470"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/159d8cfbd0428d487c53be4722f33cdab0d25d83"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/67823a544414def2a36c212abadb55b23bcda00c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-47470

Vulnerability from cvelistv5

Published

2024-05-22 06:23

Modified

2024-11-04 12:06

Severity ?

Summary

mm, slub: fix potential use-after-free in slab_debugfs_fops

References

▼	URL	Tags
	https://git.kernel.org/stable/c/159d8cfbd0428d487c53be4722f33cdab0d25d83
	https://git.kernel.org/stable/c/67823a544414def2a36c212abadb55b23bcda00c

Impacted products

Vendor

Product

Version

▼

Linux

Version: 64dd68497be7
Version: 64dd68497be7

Linux

Version: 5.14

Show details on NVD website

JSON

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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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