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CVE-2021-45480

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 5.15.11之前版本存在安全漏洞，该漏洞源于在某些情况下"net/rds/connection.c"中的"__rds_conn_create()"函数存在内存泄漏。

AI Predicted 3.3 Difficulty: Theoretical EPSS 0.35% · P27

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-45480

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 5.15.11. There is a memory leak in the __rds_conn_create() function in net/rds/connection.c in a certain combination of circumstances.
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 5.15.11之前版本存在安全漏洞，该漏洞源于在某些情况下"net/rds/connection.c"中的"__rds_conn_create()"函数存在内存泄漏。
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-2021-45480

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III. Intelligence Information for CVE-2021-45480

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Patches & Fixes for CVE-2021-45480 (1)

Vendor Advisories for CVE-2021-45480 (2)

Other References for CVE-2021-45480 (1)

Same Patch Batch · n/a · 2021-12-24 · 8 CVEs total

CVE-2021-23490 7.5 HIGH Regular Expression Denial of Service (ReDoS)
CVE-2021-23574 7.5 HIGH Prototype Pollution
CVE-2021-23772 7.5 HIGH Arbitrary File Write
CVE-2021-45471 MediaWiki 安全漏洞
CVE-2021-45472 MediaWiki 跨站脚本漏洞
CVE-2021-45473 MediaWiki 跨站脚本漏洞
CVE-2021-45474 MediaWiki 跨站脚本漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-45480

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