CVE-2012-6657
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I. Basic Information for CVE-2012-6657
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5.7 does not ensure that a keepalive action is associated with a stream socket, which allows local users to cause a denial of service (system crash) by leveraging the ability to create a raw socket.
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 3.5.7之前版本的net/core/sock.c脚本中的‘sock_setsockopt’函数中存在安全漏洞，该漏洞源于程序没有将keepalive操作与流套接字相关联。本地攻击者可通过创建原始套接字利用该漏洞造成拒绝服务（系统崩溃）。
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-2012-6657
| # | POC Description | Source Link | Shenlong Link |
|---|
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- 🔗 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7x_refsource_CONFIRM
- 🔗 https://bugzilla.redhat.com/show_bug.cgi?id=1141742x_refsource_CONFIRM
- 🔗 http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.htmlvendor-advisoryx_refsource_SUSE
- 🔗 http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.htmlvendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2012-6657
Same Patch Batch · n/a · 2014-09-28 · 42 CVEs total
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