CVE-2011-2521
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I. Basic Information for CVE-2011-2521
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The x86_assign_hw_event function in arch/x86/kernel/cpu/perf_event.c in the Performance Events subsystem in the Linux kernel before 2.6.39 does not properly calculate counter values, which allows local users to cause a denial of service (panic) via the perf 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 ‘arch/x86/kernel/cpu/perf_event.c’ 资源管理错误漏洞
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 2.6.39之前版本的Performance Events子系统的arch/x86/kernel/cpu/perf_event.c中的x86_assign_hw_event函数中存在漏洞，该漏洞源于未正确计算计数值。本地用户可利用该漏洞借助perf程序导致拒绝服务（死机）。
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-2011-2521
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.redhat.com/show_bug.cgi?id=719228x_refsource_CONFIRM
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2011-2521
Same Patch Batch · n/a · 2012-05-24 · 33 CVEs total
| CVE-2011-3106 | Google Chrome ‘WebSockets’ 缓冲区溢出漏洞 | |
| CVE-2012-1821 | Symantec Endpoint Protection ‘Manager’ 组件拒绝服务漏洞 | |
| CVE-2012-1172 | PHP ‘rfc1867.c’ 路径遍历漏洞 | |
| CVE-2011-5091 | GR Board 多个SQL注入漏洞 | |
| CVE-2011-5090 | GR Board安全漏洞 | |
| CVE-2011-2906 | Linux kernel 资源管理错误漏洞 | |
| CVE-2012-2042 | Adobe Illustrator缓冲区溢出漏洞 | |
| CVE-2011-3115 | Google Chrome ‘Google V8’ 缓冲区溢出漏洞 | |
| CVE-2011-3114 | Google Chrome ‘PDF’功能多个缓冲区溢出漏洞 | |
| CVE-2011-3113 | Google Chrome ‘PDF’ 功能拒绝服务漏洞 | |
| CVE-2011-3112 | Google Chrome ‘PDF’ 功能释放后使用漏洞 | |
| CVE-2011-3111 | Google Chrome ‘Google V8’ 缓冲区溢出漏洞 | |
| CVE-2011-3110 | Google Chrome ‘PDF’ 功能缓冲区溢出漏洞 | |
| CVE-2011-3109 | Google Chrome 拒绝服务漏洞 | |
| CVE-2011-3108 | Google Chrome释放后使用漏洞 | |
| CVE-2011-3107 | Google Chrome 拒绝服务漏洞 | |
| CVE-2011-2699 | Linux Kernel 资源管理错误漏洞 | |
| CVE-2011-3105 | Google Chrome释放后使用漏洞 | |
| CVE-2011-3104 | Google Chrome ‘Skia’ 缓冲区溢出漏洞 | |
| CVE-2011-3103 | Google Chrome ‘Google V8’ 资源管理错误漏洞 |
Showing top 20 of 33 CVEs. View all on vendor page → →
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