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CVE-2022-1998

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，该漏洞源于文件系统通知功能中的释放后重用问题。本地攻击者利用该漏洞可使系统崩溃或可能提升他们在系统上的权限。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.34% · P27
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I. Basic Information for CVE-2022-1998

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 资源管理错误漏洞
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，该漏洞源于文件系统通知功能中的释放后重用问题。本地攻击者利用该漏洞可使系统崩溃或可能提升他们在系统上的权限。
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 Linux kernel 5.17-rc3 -

II. Public POCs for CVE-2022-1998

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III. Intelligence Information for CVE-2022-1998

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Patches & Fixes for CVE-2022-1998 (1)

Vendor Advisories for CVE-2022-1998 (1)

Mailing List Discussions for CVE-2022-1998 (1)

Same Patch Batch · n/a · 2022-06-09 · 24 CVEs total

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CVE-2022-25805 IGEL Universal Management Suite 安全漏洞
CVE-2022-25804 IGEL Universal Management Suite 安全漏洞
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CVE-2022-30075 TP-LINK AX50 代码注入漏洞
CVE-2021-40610 Emlog 跨站脚本漏洞
CVE-2022-30898 CSCMS Music Portal System 跨站请求伪造漏洞
CVE-2022-31386 nbnbk 代码问题漏洞
CVE-2022-31390 JIZHICMS 代码问题漏洞
CVE-2022-31393 JIZHICMS 代码问题漏洞
CVE-2022-31830 Kity Minder 代码问题漏洞
CVE-2022-31827 Monsta FTP 代码问题漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Kernel
Same vendor: n/a
Same weakness: CWE-416