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I. Basic Information for CVE-2021-47067
Vulnerability Information

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Vulnerability Title
soc/tegra: regulators: Fix locking up when voltage-spread is out of range
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: soc/tegra: regulators: Fix locking up when voltage-spread is out of range Fix voltage coupler lockup which happens when voltage-spread is out of range due to a bug in the code. The max-spread requirement shall be accounted when CPU regulator doesn't have consumers. This problem is observed on Tegra30 Ouya game console once system-wide DVFS is enabled in a device-tree.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞,该漏洞源于voltage-spread超出范围时会发生锁定问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
LinuxLinux 783807436f363e5b1ad4d43ba7debbedfcadbb99 ~ a1ad124c836816fac8bd5e461d36eaf33cee4e24 -
LinuxLinux 5.5 -
II. Public POCs for CVE-2021-47067
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III. Intelligence Information for CVE-2021-47067
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47067

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