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CVE-2021-3732

EPSS 0.02% · P7
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I. Basic Information for CVE-2021-3732

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the Linux kernel's OverlayFS subsystem in the way the user mounts the TmpFS filesystem with OverlayFS. This flaw allows a local user to gain access to hidden files that should not be accessible.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 信息泄露漏洞
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 存在信息泄露漏洞，攻击者可以通过该漏洞获取敏感信息。
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
-kernel Affects kernel before v5.13.11, Fixed in v5.14-rc6 and later. -

II. Public POCs for CVE-2021-3732

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III. Intelligence Information for CVE-2021-3732

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Same Patch Batch · n/a · 2022-03-07 · 46 CVEs total

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CVE-2022-25219Phicomm 多款产品安全漏洞
CVE-2021-34340Ming 缓冲区错误漏洞
CVE-2021-34339Ming 缓冲区错误漏洞
CVE-2021-34338Ming 缓冲区错误漏洞
CVE-2022-26662Tryton 安全漏洞
CVE-2022-26661Tryton 代码问题漏洞
CVE-2021-34341Ming 缓冲区错误漏洞
CVE-2022-25218多款PHICOMM产品加密问题漏洞
CVE-2022-25215Phicomm多款产品安全漏洞
CVE-2022-25214Phicomm多款产品安全漏洞
CVE-2022-25243HashiCorp Vault 信任管理问题漏洞
CVE-2022-25244HashiCorp Vault 安全漏洞
CVE-2020-36517Home Assistant 安全漏洞
CVE-2021-41657SmartBear CodeCollaborator 输入验证错误漏洞
CVE-2021-43970Quicklert 代码问题漏洞
CVE-2021-43969Quicklert SQL注入漏洞
CVE-2022-22834OverIT Geocall 安全漏洞
CVE-2022-22835OverIT Geocall 代码问题漏洞

Showing top 20 of 46 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: kernel
Same vendor: n/a
Same weakness: CWE-200

V. Comments for CVE-2021-3732

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