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CVE-2020-10773

Quick assessment

Affected
[UNKNOWN] 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基金会发布的开源操作系统Linux所使用的内核。 Linux kernel中的内存管理器功能的s390/s390x存在安全漏洞。攻击者可利用该漏洞获取敏感信息。

CVSS 4.4 · Medium EPSS 0.37% · P28

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2020-10773

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmm_timeout file. This flaw allows a local user to see the kernel data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
空字节交互错误
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel中的内存管理器功能的s390/s390x存在安全漏洞。攻击者可利用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

Vendor Product Affected Versions CPE Subscribe
[UNKNOWN] kernel kernel-5.4-rc6 -

II. Public POCs for CVE-2020-10773

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III. Intelligence Information for CVE-2020-10773

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Patches & Fixes for CVE-2020-10773 (1)

Vendor Advisories for CVE-2020-10773 (1)

IV. Related Vulnerabilities

Same product: kernel
Same vendor: [UNKNOWN]
Same weakness: CWE-626

V. Comments for CVE-2020-10773

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