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CVE-2018-9439

Quick assessment

Affected
Google Android
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.

Google Pixel是美国谷歌（Google）公司的一款智能手机。 Google Pixel存在安全漏洞，该漏洞源于在af_packet.c的__unregister_prot_hook和packet_release中不正确的锁定，可能存在释放后重用。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.08% · P0

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2018-9439

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In __unregister_prot_hook and packet_release of af_packet.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Pixel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Pixel是美国谷歌（Google）公司的一款智能手机。 Google Pixel存在安全漏洞，该漏洞源于在af_packet.c的__unregister_prot_hook和packet_release中不正确的锁定，可能存在释放后重用。
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
Google Android Kernel -

II. Public POCs for CVE-2018-9439

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III. Intelligence Information for CVE-2018-9439

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Vendor Advisories for CVE-2018-9439 (1)

Same Patch Batch · Google · 2024-12-04 · 18 CVEs total

CVE-2018-9400 Google Pixel 安全漏洞
CVE-2018-9463 Google Pixel 安全漏洞
CVE-2018-9462 Google Pixel 安全漏洞
CVE-2018-9416 Google Pixel 安全漏洞
CVE-2018-9408 Google Pixel 安全漏洞
CVE-2018-9407 Google Pixel 安全漏洞
CVE-2018-9404 Google Pixel 安全漏洞
CVE-2018-9403 Google Pixel 安全漏洞
CVE-2018-9402 Google Pixel 安全漏洞
CVE-2018-9392 Google Pixel 安全漏洞
CVE-2018-9399 Google Pixel 安全漏洞
CVE-2018-9398 Google Pixel 安全漏洞
CVE-2018-9397 Google Pixel 安全漏洞
CVE-2018-9396 Google Pixel 安全漏洞
CVE-2018-9395 Google Pixel 安全漏洞
CVE-2018-9394 Google Pixel 安全漏洞
CVE-2018-9393 Google Pixel 安全漏洞

IV. Related Vulnerabilities

Same product: Android
Same vendor: Google

V. Comments for CVE-2018-9439

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