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Ubuntu.comUB:CVE-2021-47233HistoryMay 21, 2024 - 12:00 a.m.
CVE-2021-47233
2024-05-2100:00:00
ubuntu.com
ubuntu.com
3
linux kernel
null pointer
vulnerability
regulator
rt4801
devm_gpiod_get_array_optional
unix
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
References
git.kernel.org/linus/cb2381cbecb81a8893b2d1e1af29bc2e5531df27 (5.13-rc6)
git.kernel.org/stable/c/ba8a26a7ce8617f9f3d6230de34b2302df086b41
git.kernel.org/stable/c/cb2381cbecb81a8893b2d1e1af29bc2e5531df27
git.kernel.org/stable/c/dc68f0c9e4a001e02376fe87f4bdcacadb27e8a1
launchpad.net/bugs/cve/CVE-2021-47233
nvd.nist.gov/vuln/detail/CVE-2021-47233
security-tracker.debian.org/tracker/CVE-2021-47233
www.cve.org/CVERecord?id=CVE-2021-47233
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