github - ghsa-gm4q-9jx5-3gfv

GHSA-GM4Q-9JX5-3GFV

Vulnerability from github – Published: 2022-05-24 19:03 – Updated: 2025-10-22 00:32

Details

. The Arm Mali GPU kernel driver allows an unprivileged user to achieve access to freed memory, leading to information disclosure or root privilege escalation. This affects Bifrost r16p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r28p0 through r30p0.

Severity ?

8.8 (High)


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

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  "affected": [],
  "aliases": [
    "CVE-2021-29256"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
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    "github_reviewed": false,
    "github_reviewed_at": null,
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    "severity": "HIGH"
  },
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  "id": "GHSA-gm4q-9jx5-3gfv",
  "modified": "2025-10-22T00:32:13Z",
  "published": "2022-05-24T19:03:01Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29256"
    },
    {
      "type": "WEB",
      "url": "https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-29256"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-29256 (GCVE-0-2021-29256)

Vulnerability from cvelistv5 – Published: 2021-05-24 17:56 – Updated: 2025-10-21 23:25

Summary

Severity ?

8.8 (High)


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

CWE

Assigner

mitre

References

URL

Tags

https://developer.arm.com/support/arm-security-up…

x_refsource_CONFIRM

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JSON

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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-GM4Q-9JX5-3GFV

CVE-2021-29256 (GCVE-0-2021-29256)

Tags

Sightings

Nomenclature