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CVE-2018-14613

Quick assessment

Affected
n/a n/a
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基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 4.17.10及之前版本中的‘io_ctl_map_page()’函数存在安全漏洞，该漏洞源于fs/btrfs/tree-checker.c文件的check_leaf_item没有检测区块族群（block group）条目。攻击者可利用该漏洞造成拒绝服务（逆向引用无效指针和崩溃）。

AI Predicted 5.5 Difficulty: Moderate EPSS 2.48% · P84

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2018-14613

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 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c.
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 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 4.17.10及之前版本中的‘io_ctl_map_page()’函数存在安全漏洞，该漏洞源于fs/btrfs/tree-checker.c文件的check_leaf_item没有检测区块族群（block group）条目。攻击者可利用该漏洞造成拒绝服务（逆向引用无效指针和崩溃）。
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-2018-14613

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III. Intelligence Information for CVE-2018-14613

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Vendor Advisories for CVE-2018-14613 (7)

Mailing List Discussions for CVE-2018-14613 (3)

Other References for CVE-2018-14613 (1)

Same Patch Batch · n/a · 2018-07-27 · 16 CVEs total

CVE-2018-10862 Red Hat WildFly Core 安全漏洞
CVE-2018-14609 Linux kernel 安全漏洞
CVE-2018-14610 Linux kernel 缓冲区错误漏洞
CVE-2018-14611 Linux kernel 安全漏洞
CVE-2018-14612 Linux kernel 安全漏洞
CVE-2018-14614 Linux kernel 缓冲区错误漏洞
CVE-2018-14615 Linux kernel 缓冲区错误漏洞
CVE-2018-14616 Linux kernel 安全漏洞
CVE-2018-14617 Linux kernel 安全漏洞
CVE-2018-14601 GitLab 安全漏洞
CVE-2018-14602 GitLab 安全漏洞
CVE-2018-14603 GitLab System Hooks组件跨站请求伪造漏洞
CVE-2018-14604 GitLab 跨站脚本漏洞
CVE-2018-14605 GitLab 跨站脚本漏洞
CVE-2018-14606 GitLab 跨站脚本漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2018-14613

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