github - ghsa-46f9-wwmp-vcm5

GHSA-46F9-WWMP-VCM5

Vulnerability from github – Published: 2025-03-14 00:30 – Updated: 2025-03-14 00:30

Details

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

staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances

vchiq_get_state() can return a NULL pointer. So handle this cases and avoid a NULL pointer derefence in vchiq_dump_platform_instances.

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-2022-49106"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:48Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances\n\nvchiq_get_state() can return a NULL pointer. So handle this cases and\navoid a NULL pointer derefence in vchiq_dump_platform_instances.",
  "id": "GHSA-46f9-wwmp-vcm5",
  "modified": "2025-03-14T00:30:49Z",
  "published": "2025-03-14T00:30:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49106"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/176df12b38c70b0a45e6392a0ee5bc83489dfc29"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4627250cabaa80278d3ab01ad107893cea83799f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aa899e686d442c63d50f4d369cc02dbbf0941cb0"
    }
  ],
  "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-2022-49106 (GCVE-0-2022-49106)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:54 – Updated: 2025-10-01 19:57

Title

staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances

Summary

In the Linux kernel, the following vulnerability has been resolved: staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances vchiq_get_state() can return a NULL pointer. So handle this cases and avoid a NULL pointer derefence in vchiq_dump_platform_instances.

Severity ?

5.5 (Medium)


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

CWE

CWE-476 - NULL Pointer Dereference

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/176df12b38c70b0a4…
	https://git.kernel.org/stable/c/4627250cabaa80278…
	https://git.kernel.org/stable/c/51e5e5c34c22c0bfe…
	https://git.kernel.org/stable/c/aa899e686d442c63d…

Impacted products

Vendor

Product

Version

Linux

Affected: 71bad7f086419dc674244b91ca35a12bfa4cb597 , < 176df12b38c70b0a45e6392a0ee5bc83489dfc29 (git)
Affected: 71bad7f086419dc674244b91ca35a12bfa4cb597 , < 4627250cabaa80278d3ab01ad107893cea83799f (git)
Affected: 71bad7f086419dc674244b91ca35a12bfa4cb597 , < 51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89 (git)
Affected: 71bad7f086419dc674244b91ca35a12bfa4cb597 , < aa899e686d442c63d50f4d369cc02dbbf0941cb0 (git)

Linux

Affected: 4.9
Unaffected: 0 , < 4.9 (semver)
Unaffected: 5.15.34 , ≤ 5.15.* (semver)
Unaffected: 5.16.20 , ≤ 5.16.* (semver)
Unaffected: 5.17.3 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)

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JSON

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        "metrics": [
          {
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              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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          },
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              "content": {
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                "options": [
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                    "Exploitation": "none"
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                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:49:08.108427Z",
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        "providerMetadata": {
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          "shortName": "CISA-ADP"
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          "product": "Linux",
          "programFiles": [
            "drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"
          ],
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          "versions": [
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              "lessThan": "aa899e686d442c63d50f4d369cc02dbbf0941cb0",
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          "vendor": "Linux",
          "versions": [
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              "version": "4.9"
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              "lessThan": "4.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "lessThanOrEqual": "5.16.*",
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              "version": "5.16.20",
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            }
          ]
        }
      ],
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        }
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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-46F9-WWMP-VCM5

CVE-2022-49106 (GCVE-0-2022-49106)

Tags

Sightings

Nomenclature