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CVE-2019-9213

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
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基金会的发布的开源操作系统Linux所使用的内核。 Linux kernel 4.20.14之前版本中的mm/mmap.c文件的expand_downwards存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

AI Predicted 5.5 Difficulty: Moderate EPSS 5.67% · P93

Possible ATT&CK Techniques 1 AI

T1210.004
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I. Basic Information for CVE-2019-9213

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
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
Linux kernel 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的发布的开源操作系统Linux所使用的内核。 Linux kernel 4.20.14之前版本中的mm/mmap.c文件的expand_downwards存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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
- n/a n/a -

II. Public POCs for CVE-2019-9213

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III. Intelligence Information for CVE-2019-9213

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Patches & Fixes for CVE-2019-9213 (2)

Vendor Advisories for CVE-2019-9213 (12)

Exploits & Public PoCs for CVE-2019-9213 (2)

Mailing List Discussions for CVE-2019-9213 (4)

Other References for CVE-2019-9213 (5)

Same Patch Batch · n/a · 2019-03-05 · 10 CVEs total

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CVE-2019-9555 Sagemcom F@st 5260 安全特征问题漏洞
CVE-2019-9578 Yubico libu2f-host 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2019-9213

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