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CVE-2020-11884

Quick assessment

Affected
n/a n/a
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 5.6.7及之前版本（s390平台）中存在竞争条件问题漏洞，该漏洞源于程序没有为内核部分执行正确的页面表单更新。本地攻击者可利用该漏洞造成拒绝服务（崩溃）或执行任意代码。

AI Predicted 6.5 Difficulty: Hard EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-11884

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enable_sacf_uaccess in arch/s390/lib/uaccess.c that fails to protect against a concurrent page table upgrade, aka CID-3f777e19d171. A crash could also occur.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 竞争条件问题漏洞
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 5.6.7及之前版本（s390平台）中存在竞争条件问题漏洞，该漏洞源于程序没有为内核部分执行正确的页面表单更新。本地攻击者可利用该漏洞造成拒绝服务（崩溃）或执行任意代码。
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
- n/a n/a -

II. Public POCs for CVE-2020-11884

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III. Intelligence Information for CVE-2020-11884

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Patches & Fixes for CVE-2020-11884 (2)

Vendor Advisories for CVE-2020-11884 (5)

Mailing List Discussions for CVE-2020-11884 (3)

Same Patch Batch · n/a · 2020-04-29 · 49 CVEs total

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CVE-2020-12252 Gigamon GigaVUE 代码问题漏洞
CVE-2019-16652 Genius Bytes Genius Server BPM组件代码注入漏洞
CVE-2020-12246 Beeline Smart Box 操作系统命令注入漏洞
CVE-2019-20792 OpenSC 资源管理错误漏洞
CVE-2020-12447 ONKYO Onkyo TX-NR585 路径遍历漏洞
CVE-2020-12443 BigBlueButton 路径遍历漏洞
CVE-2019-7634 SUAP 跨站脚本漏洞
CVE-2017-18855 NETGEAR WNR854T 注入漏洞
CVE-2017-18854 NETGEAR ReadyNAS OS 注入漏洞
CVE-2020-10797 pfSense 跨站脚本漏洞
CVE-2018-21232 re2c 安全漏洞
CVE-2017-18860 多款NETGEAR产品注入漏洞
CVE-2017-18856 NETGEAR ReadyNAS OS 注入漏洞
CVE-2020-11674 Cerner medico 输入验证错误漏洞
CVE-2020-11675 Cerner medico 缓冲区错误漏洞
CVE-2020-11676 Cerner medico 缓冲区错误漏洞
CVE-2020-12446 G.SKILL Trident Z Lighting Control 安全漏洞
CVE-2020-11677 Cerner medico 缓冲区错误漏洞

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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