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CVE-2020-35508

Quick assessment

Affected
n/a 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 存在安全漏洞，攻击者可利用该漏洞可以绕过限制，以升级特权。

AI Predicted 5.5 Difficulty: Hard EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-35508

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
初始化不恰当
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基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，攻击者可利用该漏洞可以绕过限制，以升级特权。
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
- kernel kernel 5.12 -

II. Public POCs for CVE-2020-35508

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III. Intelligence Information for CVE-2020-35508

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Patches & Fixes for CVE-2020-35508 (1)

Vendor Advisories for CVE-2020-35508 (2)

Same Patch Batch · n/a · 2021-03-26 · 48 CVEs total

CVE-2020-19626 Andris Sevcenko craftcms 跨站脚本漏洞
CVE-2021-3275 TP-Link多款产品 跨站脚本漏洞
CVE-2021-28248 Data Edge CA eHealth Performance Manager 安全漏洞
CVE-2020-28346 ACRN 代码问题漏洞
CVE-2021-3153 Hashicorp Terraform 授权问题漏洞
CVE-2021-3027 LibrIT PaSSHport 注入漏洞
CVE-2020-23517 Aryanic HighMail 跨站脚本漏洞
CVE-2021-20271 Red Hat Package Manager 数据伪造问题漏洞
CVE-2021-28246 Library 代码问题漏洞
CVE-2020-25840 Micro Focus Access Manager Appliance 跨站脚本漏洞
CVE-2021-22506 Micro Focus Access Manager Appliance 信息泄露漏洞
CVE-2020-19625 sheila1227 gridx 安全漏洞
CVE-2021-3109 Solarwinds Orion Platform 安全漏洞
CVE-2020-35856 Solarwinds Orion Platform 跨站脚本漏洞
CVE-2021-1626 MuleSoft Mule 安全漏洞
CVE-2021-1627 MuleSoft Mule 代码问题漏洞
CVE-2021-1628 MuleSoft Mule 代码问题漏洞
CVE-2021-1629 塔谱软件 Tableau Software Server 输入验证错误漏洞
CVE-2021-20289 Red Hat Resteasy 安全漏洞
CVE-2021-20285 Fedora 缓冲区错误漏洞

Showing top 20 of 48 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: kernel
Same vendor: n/a
Same weakness: CWE-665

V. Comments for CVE-2020-35508

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