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

Vulnerability from cvelistv5 – Published: 2024-05-21 14:19 – Updated: 2025-05-04 07:06
VLAI?
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
References
Impacted products
Vendor Product Version
Linux Linux Affected: 5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 , < ba8a26a7ce8617f9f3d6230de34b2302df086b41 (git)
Affected: 5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 , < dc68f0c9e4a001e02376fe87f4bdcacadb27e8a1 (git)
Affected: 5bbbfc7f7f0a44b7a85ab3872dd2ccce7019f7b1 , < cb2381cbecb81a8893b2d1e1af29bc2e5531df27 (git)
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    Linux 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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  • 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.



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