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CVE-2022-1786

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。攻击者利用该漏洞通过 io_uring 触发 Linux kernel 的内存损坏，从而导致拒绝服务，并远程执行代码。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.02% · P63
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I. Basic Information for CVE-2022-1786

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用不兼容类型访问资源(类型混淆)
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。攻击者利用该漏洞通过 io_uring 触发 Linux kernel 的内存损坏，从而导致拒绝服务，并远程执行代码。
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 v5.10 and v5.11 -

II. Public POCs for CVE-2022-1786

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III. Intelligence Information for CVE-2022-1786

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Vendor Advisories for CVE-2022-1786 (2)

Same Patch Batch · n/a · 2022-05-31 · 83 CVEs total

CVE-2022-30820 Wedding Management System 代码问题漏洞
CVE-2022-24701 WinAPRS 安全漏洞
CVE-2022-30822 Wedding Management System 代码问题漏洞
CVE-2021-42200 Swftools 代码问题漏洞
CVE-2022-30823 Wedding Management System SQL注入漏洞
CVE-2022-30827 Wedding Management System SQL注入漏洞
CVE-2022-30828 Wedding Management System SQL注入漏洞
CVE-2021-42199 Swftools 缓冲区错误漏洞
CVE-2022-30829 Wedding Management System SQL注入漏洞
CVE-2022-30826 Wedding Management System SQL注入漏洞
CVE-2022-30821 Wedding Management System 代码问题漏洞
CVE-2022-30819 Wedding Management System 代码问题漏洞
CVE-2022-1419 Linux kernel 资源管理错误漏洞
CVE-2022-1652 Linux kernel 资源管理错误漏洞
CVE-2021-42201 Swftools 缓冲区错误漏洞
CVE-2021-42202 Swftools 代码问题漏洞
CVE-2022-1789 Linux kernel 代码问题漏洞
CVE-2021-42203 Swftools 资源管理错误漏洞
CVE-2022-24702 WinAPRS 安全漏洞
CVE-2022-24700 WinAPRS 安全漏洞

Showing top 20 of 83 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: kernel
Same vendor: n/a
Same weakness: CWE-843

V. Comments for CVE-2022-1786

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