CVE-2021-47504
Quick assessment
Affected
CVE-2021-47504
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，该漏洞源于 io_uring 模块存在漏洞。
Possible ATT&CK Techniques 1 AI
T1055.009 · Proc MemoryAffected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 2b188cc1bb857a9d4701ae59aa7768b5124e262e< 8e12976c0c19ebc14b60046b1348c516a74c25a2 |
affected |
2b188cc1bb857a9d4701ae59aa7768b5124e262e< 78a780602075d8b00c98070fa26e389b3b3efa72 |
affected | ||
5.1 |
affected | ||
< 5.1 |
unaffected | ||
5.15.8≤ 5.15.* |
unaffected | ||
5.16≤ * |
unaffected |
I. Basic Information for CVE-2021-47504
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
N/A
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 存在安全漏洞，该漏洞源于 io_uring 模块存在漏洞。
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)