CVE-2017-6951
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I. Basic Information for CVE-2017-6951
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The keyring_search_aux function in security/keys/keyring.c in the Linux kernel through 3.14.79 allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a request_key system call for the "dead" type.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 3.14.79及之前的版本中的security/keys/keyring.c文件的‘keyring_search_aux’函数存在安全漏洞。本地攻击者可借助request_key系统调用利用该漏洞造成拒绝服务（空指针逆向引用和OOPS）。
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-2017-6951
| # | POC Description | Source Link | Shenlong Link |
|---|
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- http://www.spinics.net/lists/keyrings/msg01845.htmlx_refsource_MISC
- http://www.spinics.net/lists/keyrings/msg01849.htmlx_refsource_MISC
- http://www.spinics.net/lists/keyrings/msg01846.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2017-6951
Same Patch Batch · n/a · 2017-03-16 · 16 CVEs total
| CVE-2017-6023 | 多款Fatek Automation PLC产品缓冲区错误漏洞 | |
| CVE-2017-6061 | SAP BusinessObjects Financial Consolidation help组件跨站脚本漏洞 | |
| CVE-2016-10246 | Artifex Software MuPDF 缓冲区错误漏洞 | |
| CVE-2016-10247 | Artifex Software MuPDF 缓冲区错误漏洞 | |
| CVE-2017-6510 | EFS Software Easy File Sharing FTP Server 路径遍历漏洞 | |
| CVE-2015-8981 | PoDoFo 缓冲区错误漏洞 | |
| CVE-2016-0770 | WordPress Connections Business Directory插件跨站脚本漏洞 | |
| CVE-2016-10187 | Calibre 信息泄露漏洞 | |
| CVE-2017-5505 | JasPer 缓冲区错误漏洞 | |
| CVE-2017-5617 | SVG Salamander 安全漏洞 | |
| CVE-2017-5667 | QEMU 安全漏洞 | |
| CVE-2017-5856 | QEMU 安全漏洞 | |
| CVE-2017-5857 | QEMU 安全漏洞 | |
| CVE-2017-6949 | CHICKEN Scheme 安全漏洞 | |
| CVE-2017-6952 | Capstone 数字错误漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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PgBouncer crash in kill_pool_logins_server_error - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-6664
PgBouncer integer overflow in PgBouncer network packet parsi - CVE-2026-8127
eladmin Users API Endpoint UserController.java checkLevel ac
V. Comments for CVE-2017-6951
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