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CVE-2023-3220

Quick assessment

Affected
n/a 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drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c 中的 dpu_crtc_atomic_check 缺少对 kzalloc() 返回值的检查，导致 NULL 指针取消引用。

AI Predicted 6.5 Difficulty: Easy EPSS 0.22% · P11

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-3220

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the Linux kernel through 6.1-rc8. dpu_crtc_atomic_check in drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c lacks check of the return value of kzalloc() and will cause the NULL Pointer Dereference.
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，该漏洞源于drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c 中的 dpu_crtc_atomic_check 缺少对 kzalloc() 返回值的检查，导致 NULL 指针取消引用。
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 6.2.0-rc2 -

II. Public POCs for CVE-2023-3220

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III. Intelligence Information for CVE-2023-3220

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Patches & Fixes for CVE-2023-3220 (1)

Same Patch Batch · n/a · 2023-06-20 · 38 CVEs total

CVE-2020-20636 Joyplus-cms SQL注入漏洞
CVE-2020-20969 PluckCMS 代码问题漏洞
CVE-2020-20919 Pluck 代码问题漏洞
CVE-2020-20918 Pluck CMS 代码注入漏洞
CVE-2020-20735 Ljcms 代码问题漏洞
CVE-2020-20726 Gila CMS 跨站请求伪造漏洞
CVE-2020-20725 taoCMS 跨站脚本漏洞
CVE-2020-20718 PluckCMS 代码问题漏洞
CVE-2020-20703 Vim 安全漏洞
CVE-2020-20697 NodCMS 跨站脚本漏洞
CVE-2020-21052 ZrLog 跨站脚本漏洞
CVE-2020-20502 Yzmcms 跨站请求伪造漏洞
CVE-2020-20491 OpenCart SQL注入漏洞
CVE-2020-20413 WUZHI CMS SQL注入漏洞
CVE-2020-20335 Kilo 输入验证错误漏洞
CVE-2020-20070 DWSurvey 跨站脚本漏洞
CVE-2020-20067 EBCMS 代码问题漏洞
CVE-2023-34563 NETGEAR R6250 安全漏洞
CVE-2023-35885 CloudPanel 安全漏洞
CVE-2020-21474 Nucleus CMS 代码问题漏洞

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-3220

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