Vulnerability-Lookup

GHSA-PMMH-7PM7-HC62

Vulnerability from github – Published: 2024-05-21 15:31 – Updated: 2024-12-30 21:30

Details

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

regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL

devm_gpiod_get_array_optional may return NULL if no GPIO was assigned.

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-2021-47233"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
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    "github_reviewed_at": null,
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  "id": "GHSA-pmmh-7pm7-hc62",
  "modified": "2024-12-30T21:30:45Z",
  "published": "2024-05-21T15:31:40Z",
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}

CVE-2021-47233 (GCVE-0-2021-47233)

Vulnerability from cvelistv5 – Published: 2024-05-21 14:19 – Updated: 2025-05-04 07:06

Title

regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL

Summary

In the Linux kernel, the following vulnerability has been resolved: regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL devm_gpiod_get_array_optional may return NULL if no GPIO was assigned.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/ba8a26a7ce8617f9f…
	https://git.kernel.org/stable/c/dc68f0c9e4a001e02…
	https://git.kernel.org/stable/c/cb2381cbecb81a889…

Impacted products

Vendor

Product

Version

Linux

Affected: 5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 , < ba8a26a7ce8617f9f3d6230de34b2302df086b41 (git)
Affected: 5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 , < dc68f0c9e4a001e02376fe87f4bdcacadb27e8a1 (git)
Affected: 5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 , < cb2381cbecb81a8893b2d1e1af29bc2e5531df27 (git)

Linux

Affected: 5.10
Unaffected: 0 , < 5.10 (semver)
Unaffected: 5.10.46 , ≤ 5.10.* (semver)
Unaffected: 5.12.13 , ≤ 5.12.* (semver)
Unaffected: 5.13 , ≤ * (original_commit_for_fix)

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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-PMMH-7PM7-HC62

CVE-2021-47233 (GCVE-0-2021-47233)

Tags

Sightings

Nomenclature