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CVE-2021-28375

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 5.11.6 版本及之前版本存在安全漏洞，该漏洞源于 fastrpc.c 不阻止用户应用程序发送内核RPC消息。

AI Predicted 7.8 Difficulty: Easy EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-28375

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 through 5.11.6. fastrpc_internal_invoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages, aka CID-20c40794eb85. This is a related issue to CVE-2019-2308.
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 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 5.11.6 版本及之前版本存在安全漏洞，该漏洞源于 fastrpc.c 不阻止用户应用程序发送内核RPC消息。
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
- n/a n/a -

II. Public POCs for CVE-2021-28375

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III. Intelligence Information for CVE-2021-28375

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Vendor Advisories for CVE-2021-28375 (1)

Mailing List Discussions for CVE-2021-28375 (3)

Other References for CVE-2021-28375 (2)

Same Patch Batch · n/a · 2021-03-15 · 45 CVEs total

CVE-2021-23355 5.6 MEDIUM Arbitrary Command Injection
CVE-2021-23356 5.6 MEDIUM Arbitrary Command Injection
CVE-2021-28378 3.7 LOW Gitea 跨站脚本漏洞
CVE-2021-23357 3.3 LOW Directory Traversal
CVE-2021-3167 Cloudera Data Engineering 信息泄露漏洞
CVE-2021-27891 SSH.COM SSH Tectia Client and Server 安全漏洞
CVE-2021-27892 SSH.COM SSH Tectia Client and Server 安全漏洞
CVE-2021-27893 SSH.COM SSH Tectia Client and Server 安全漏洞
CVE-2020-35358 Domainmod 代码问题漏洞
CVE-2021-28379 Vesta Control Panel 代码问题漏洞
CVE-2021-28374 Debian courier-authlib 配置错误漏洞
CVE-2021-28363 urllib3 信任管理问题漏洞
CVE-2021-20179 pki-core 安全漏洞
CVE-2021-26924 Argo 跨站脚本漏洞
CVE-2021-26923 Argo 信息泄露漏洞
CVE-2021-27695 Tecnoteca openMAINT 跨站脚本漏洞
CVE-2020-24877 Depy zzzphp SQL注入漏洞
CVE-2021-27817 ShopXO 代码问题漏洞
CVE-2021-27889 MyBB 跨站脚本漏洞
CVE-2021-27890 MyBB SQL注入漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-28375

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