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CVE-2014-5045

EPSS 0.03% · P8
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I. Basic Information for CVE-2014-5045

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The mountpoint_last function in fs/namei.c in the Linux kernel before 3.15.8 does not properly maintain a certain reference count during attempts to use the umount system call in conjunction with a symlink, which allows local users to cause a denial of service (memory consumption or use-after-free) or possibly have unspecified other impact via the umount program.
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 后置链接漏洞
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 3.15.7及之前版本的fs/namei.c文件中的‘mountpoint_last’函数存在安全漏洞，该漏洞源于程序使用与结合符号链接相结合的umount系统调用时，没有正确维护引用计数。本地攻击者可通过umount程序利用该漏洞造成拒绝服务（内存消耗或释放后重用）。
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

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II. Public POCs for CVE-2014-5045

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III. Intelligence Information for CVE-2014-5045

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Same Patch Batch · n/a · 2014-08-01 · 13 CVEs total

CVE-2014-0972Linux kernel kgsl 权限许可和访问控制漏洞
CVE-2014-3534Linux kernel 权限许可和访问控制问题漏洞
CVE-2014-5077Linux kernel 代码问题漏洞
CVE-2014-5160HP Data Protector 目录遍历漏洞
CVE-2014-5161Wireshark IrDA解析器缓冲区溢出漏洞
CVE-2014-5162Wireshark Catapult DCT2000解析器缓冲区溢出漏洞
CVE-2014-5163Wireshark GTP and GSM Management解析器缓冲区溢出漏洞
CVE-2014-5164Wireshark RLC解析器缓冲区溢出漏洞
CVE-2014-5165Wireshark ASN.1 BER解析器缓冲区溢出漏洞
CVE-2014-2627HP NonStop NetBatch 安全漏洞
CVE-2014-3009IBM InfoSphere MDM-Collaborative Edition和InfoSphere MDM Server for PIM 输入验证漏洞
CVE-2014-3302Cisco WebEx Meetings Server‘user.php’信息泄露漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2014-5045

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