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CVE-2018-1094

Quick assessment

Affected
n/a Linux kernel through version 4.15
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 4.15.15版本及之前版本存在代码问题漏洞，该漏洞源于程序没有初始化crc32c checksum驱动程序。攻击者利用该漏洞借助特制的ext4图像造成拒绝服务。

AI Predicted 7.8 Difficulty: Moderate EPSS 2.08% · P81

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2018-1094

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.15.15 does not always initialize the crc32c checksum driver, which allows attackers to cause a denial of service (ext4_xattr_inode_hash NULL pointer dereference and system crash) via a crafted ext4 image.
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基金会的开源操作系统Linux所使用的内核。 Linux kernel 4.15.15版本及之前版本存在代码问题漏洞，该漏洞源于程序没有初始化crc32c checksum驱动程序。攻击者利用该漏洞借助特制的ext4图像造成拒绝服务。
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
- Linux kernel through version 4.15 Linux kernel through version 4.15 -

II. Public POCs for CVE-2018-1094

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III. Intelligence Information for CVE-2018-1094

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Patches & Fixes for CVE-2018-1094 (2)

Vendor Advisories for CVE-2018-1094 (7)

Mailing List Discussions for CVE-2018-1094 (1)

Same Patch Batch · n/a · 2018-04-02 · 12 CVEs total

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CVE-2018-1092 Linux kernel 代码问题漏洞
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CVE-2018-9174 Desdev DedeCMS 安全漏洞
CVE-2018-9175 Desdev DedeCMS 安全漏洞

IV. Related Vulnerabilities

Same product: Linux kernel through version 4.15
Same vendor: n/a

V. Comments for CVE-2018-1094

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