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I. Basic Information for CVE-2014-0196
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The n_tty_write function in drivers/tty/n_tty.c in the Linux kernel through 3.14.3 does not properly manage tty driver access in the "LECHO & !OPOST" case, which allows local users to cause a denial of service (memory corruption and system crash) or gain privileges by triggering a race condition involving read and write operations with long strings.
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 n_tty_write’函数竞争条件漏洞
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 3.14.3及之前版本的drivers/tty/n_tty.c文件中的‘n_tty_write’函数存在安全漏洞，该漏洞源于程序没有正确管理tty驱动程序的访问权限。本地攻击者可利用该漏洞造成拒绝服务（内存损坏和系统崩溃）或获取特权。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2014-0196
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/SunRain/CVE-2014-0196POC Details
2CVE-2014-0196: Linux kernel pty layer race condition memory corruptionhttps://github.com/tempbottle/CVE-2014-0196POC Details
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III. Intelligence Information for CVE-2014-0196
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New Vulnerabilities
Product: n/a
Vendor: n/a
V. Comments for CVE-2014-0196

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