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CVE-2020-36387

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 存在安全漏洞，该漏洞源于5.8.2版本之前发现Linux内核问题。fs/io/urin .c中的use-after-free与io异步任务func和ctx引用保持相关，又名CID-6d816e088c35。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.39% · P32

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-36387

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the Linux kernel before 5.8.2. fs/io_uring.c has a use-after-free related to io_async_task_func and ctx reference holding, aka CID-6d816e088c35.
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 资源管理错误漏洞
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 存在安全漏洞，该漏洞源于5.8.2版本之前发现Linux内核问题。fs/io/urin .c中的use-after-free与io异步任务func和ctx引用保持相关，又名CID-6d816e088c35。
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-2020-36387

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III. Intelligence Information for CVE-2020-36387

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Patches & Fixes for CVE-2020-36387 (1)

Vendor Advisories for CVE-2020-36387 (1)

Other References for CVE-2020-36387 (3)

Same Patch Batch · n/a · 2021-06-07 · 22 CVEs total

CVE-2021-23391 7.3 HIGH Arbitrary File Write via Archive Extraction (Zip Slip)
CVE-2020-36384 6.1 MEDIUM PageLayer 跨站脚本漏洞
CVE-2020-36383 6.1 MEDIUM PageLayer 跨站脚本漏洞
CVE-2020-36385 Linux kernel 资源管理错误漏洞
CVE-2021-3277 Nagios XI代码问题漏洞
CVE-2020-26885 2sic 2sxc 跨站脚本漏洞
CVE-2021-28382 Zoho ManageEngine Key Manager Plus 6001 跨站脚本漏洞
CVE-2021-33904 Accela Civic Platform 跨站脚本漏洞
CVE-2020-1719 Red Hat Wildfly 安全漏洞
CVE-2021-33896 Dino 路径遍历漏洞
CVE-2020-18264 Simple-Log 跨站请求伪造漏洞
CVE-2020-18265 Simple-Log 跨站请求伪造漏洞
CVE-2020-18268 Z-BlogPHP 输入验证错误漏洞
CVE-2019-25045 Linux kernel 资源管理错误漏洞
CVE-2020-36386 Linux kernel 缓冲区错误漏洞
CVE-2018-25015 Linux kernel 资源管理错误漏洞
CVE-2020-1690 OpenStack 安全漏洞
CVE-2020-1742 Kubernetes 安全漏洞
CVE-2020-1750 Red Hat OpenShift Container Platform 资源管理错误漏洞
CVE-2020-25716 Red Hat CloudForms 安全漏洞

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

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