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CVE-2022-1852

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。攻击者可以通过 x86_emulate_insn 在 Linux 内核上强制取消引用 NULL 指针，以触发拒绝服务。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.30% · P21
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I. Basic Information for CVE-2022-1852

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86_emulate_insn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 代码问题漏洞
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。攻击者可以通过 x86_emulate_insn 在 Linux 内核上强制取消引用 NULL 指针，以触发拒绝服务。
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 5.19 rc1 -

II. Public POCs for CVE-2022-1852

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III. Intelligence Information for CVE-2022-1852

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Patches & Fixes for CVE-2022-1852 (1)

Vendor Advisories for CVE-2022-1852 (1)

Same Patch Batch · n/a · 2022-06-30 · 22 CVEs total

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CVE-2014-0068 Red Hat openshift node-utils 安全漏洞
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CVE-2022-1955 Session 授权问题漏洞
CVE-2021-37778 gps-sdr-sim 安全漏洞
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CVE-2022-33043 Beijing Lier Hexun Technology Urtracker Premium 跨站脚本漏洞
CVE-2021-40663 deep-assign 安全漏洞

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: kernel
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2022-1852

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