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CVE-2022-36402— There is an int overflow vulnerability in vmwgfx driver

Quick assessment

Affected
Linux 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vmwgfx 驱动程序中发现了一个整数溢出漏洞，攻击者利用该漏洞可以获得特权，从而导致服务拒绝。

CVSS 6.3 · Medium EPSS 0.60% · P47
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I. Basic Information for CVE-2022-36402

Vulnerability Information
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Vulnerability Title
There is an int overflow vulnerability in vmwgfx driver
Source: CVE Program / CVE List V5
Vulnerability Description
An integer overflow vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in GPU component of Linux kernel with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user account on the system to gain privilege, causing a denial of service(DoS).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对可索引资源的访问不恰当(越界错误)
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 输入验证错误漏洞
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vmwgfx 驱动程序中发现了一个整数溢出漏洞，攻击者利用该漏洞可以获得特权，从而导致服务拒绝。
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
Linux kernel v4.3-rc1 ~ 5.13.0-52* -

II. Public POCs for CVE-2022-36402

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III. Intelligence Information for CVE-2022-36402

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Other References for CVE-2022-36402 (1)

IV. Related Vulnerabilities

Same product: kernel
Same vendor: Linux
Same weakness: CWE-118

V. Comments for CVE-2022-36402

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