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CVE-2011-4086

EPSS 0.06% · P20
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I. Basic Information for CVE-2011-4086

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The journal_unmap_buffer function in fs/jbd2/transaction.c in the Linux kernel before 3.3.1 does not properly handle the _Delay and _Unwritten buffer head states, which allows local users to cause a denial of service (system crash) by leveraging the presence of an ext4 filesystem that was mounted with a journal.
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 ‘journal_unmap_buffer()’ 函数本地拒绝服务漏洞
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 3.3.1之前版本中的fs/jbd2/transaction.c中的journal_unmap_buffer函数中存在漏洞，该漏洞源于未正确处理_Delay和_Unwritten缓冲区头部状态。本地攻击者可通过该漏洞利用安装日志ext4的系统文件的存在，导致拒绝服务（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

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II. Public POCs for CVE-2011-4086

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III. Intelligence Information for CVE-2011-4086

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Same Patch Batch · n/a · 2012-07-03 · 45 CVEs total

CVE-2011-2485Pidgin 'gdk_pixbuf__gif_image_load()'函数拒绝服务漏洞
CVE-2012-0045Linux Kernel KVM ‘em_syscall’函数拒绝服务漏洞
CVE-2011-4127Linux kernel 权限许可和访问控制问题漏洞
CVE-2012-0833389 Directory Server拒绝服务漏洞
CVE-2012-2133Linux kernel 资源管理错误漏洞
CVE-2012-2678389 Directory Server 多个信息泄露漏洞
CVE-2012-2746389 Directory Server 多个信息泄露漏洞
CVE-2012-3366Bcfg2 ‘Trigger’插件远程命令注入漏洞
CVE-2012-2314Anaconda ‘bootloader’ 模块不安全文件权限安全漏洞
CVE-2012-2100Linux kernel 数字错误漏洞
CVE-2011-2716BusyBox udhcpc远程代码执行漏洞
CVE-2012-3811Avaya IP Office Customer Call Reporter ‘ImageUpload.ashx’远程代码执行漏洞
CVE-2012-2748Joomla! 未明安全漏洞
CVE-2012-2747Joomla! 信息泄露漏洞和安全绕过漏洞
CVE-2012-2318Pidgin MSN 拒绝服务漏洞
CVE-2012-2214Pidgin两个拒绝服务漏洞
CVE-2012-1148Expat library内存泄露漏洞
CVE-2012-1147Expat library多个拒绝服务漏洞
CVE-2012-0876Expat library多个拒绝服务漏洞
CVE-2011-4029X.Org xserver ‘LockServer’函数竞争条件漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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