CVE-2020-10732
Quick assessment
Affected
Linux kernel kernel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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的用户空间核心转储实现中存在信息泄露漏洞。本地攻击者可利用该漏洞造成程序崩溃，获取敏感的内核数据。
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I. Basic Information for CVE-2020-10732
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对未经初始化资源的使用
Source: CVE Program / CVE List V5
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的用户空间核心转储实现中存在信息泄露漏洞。本地攻击者可利用该漏洞造成程序崩溃，获取敏感的内核数据。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Linux kernel | kernel | introduced in commit 4206d3aa1978e44f58bfa4e1c9d8d35cbf19c187 | - |
|
II. Public POCs for CVE-2020-10732
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-10732 (1)
Vendor Advisories for CVE-2020-10732 (7)
-
https://usn.ubuntu.com/4440-1/ vendor-advisory
-
https://usn.ubuntu.com/4485-1/ vendor-advisory
-
https://usn.ubuntu.com/4439-1/ vendor-advisory
-
https://usn.ubuntu.com/4427-1/ vendor-advisory
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https://usn.ubuntu.com/4411-1/ vendor-advisory
Mailing List Discussions for CVE-2020-10732 (2)
Other References for CVE-2020-10732 (2)
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V. Comments for CVE-2020-10732
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