github - ghsa-h84p-hq3c-2mgw

ghsa-h84p-hq3c-2mgw

Vulnerability from github

Published

2022-05-24 17:20

Modified

2022-05-24 17:20

Details

In crus_sp_shared_ioctl we first copy 4 bytes from userdata into "size" variable, and then use that variable as the size parameter for "copy_from_user", ending up overwriting memory following "crus_sp_hdr". "crus_sp_hdr" is a static variable, of type "struct crus_sp_ioctl_header".Product: AndroidVersions: Android kernelAndroid ID: A-135129430

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{
  "affected": [],
  "aliases": [
    "CVE-2020-0235"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-06-16T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "In crus_sp_shared_ioctl we first copy 4 bytes from userdata into \"size\" variable, and then use that variable as the size parameter for \"copy_from_user\", ending up overwriting memory following \"crus_sp_hdr\". \"crus_sp_hdr\" is a static variable, of type \"struct crus_sp_ioctl_header\".Product: AndroidVersions: Android kernelAndroid ID: A-135129430",
  "id": "GHSA-h84p-hq3c-2mgw",
  "modified": "2022-05-24T17:20:37Z",
  "published": "2022-05-24T17:20:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-0235"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/pixel/2020-06-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-0235 (GCVE-0-2020-0235)

Vulnerability from cvelistv5

Published

2020-06-16 13:31

Modified

2024-08-04 05:55

Severity ?

CWE

Elevation of privilege

Summary

In crus_sp_shared_ioctl we first copy 4 bytes from userdata into "size" variable, and then use that variable as the size parameter for "copy_from_user", ending up overwriting memory following "crus_sp_hdr". "crus_sp_hdr" is a static variable, of type "struct crus_sp_ioctl_header".Product: AndroidVersions: Android kernelAndroid ID: A-135129430

References

URL

Tags

https://source.android.com/security/bulletin/pixel/2020-06-01

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Android	Version: Android kernel

Show details on NVD website

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