CVE-2011-2479
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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之前版本中存在漏洞，该漏洞源于在对/dev/zero上的MAP_PRIVATE mmap系统调用的进行响应时，程序没有正确创建大页面。通过特制的应用程序，本地攻击者利用该漏洞导致拒绝服务（系统崩溃）。
Possible ATT&CK Techniques 1 AI
T1499.001 · OS Exhaustion Flood
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2011-2479
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Linux kernel before 2.6.39 does not properly create transparent huge pages in response to a MAP_PRIVATE mmap system call on /dev/zero, which allows local users to cause a denial of service (system crash) via a crafted application.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux Kernel 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 2.6.39之前版本中存在漏洞，该漏洞源于在对/dev/zero上的MAP_PRIVATE mmap系统调用的进行响应时，程序没有正确创建大页面。通过特制的应用程序，本地攻击者利用该漏洞导致拒绝服务（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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2011-2479
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2011-2479
请登录查看更多情报信息。
Patches & Fixes for CVE-2011-2479 (2)
Mailing List Discussions for CVE-2011-2479 (1)
Other References for CVE-2011-2479 (1)
-
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39 x_refsource_CONFIRM
Same Patch Batch · n/a · 2013-03-01 · 19 CVEs total
| CVE-2012-6109 | Rack 安全漏洞 | |
| CVE-2013-0709 | dopvSTAR* 跨站脚本漏洞 | |
| CVE-2013-0708 | dopvCOMET* 跨站脚本漏洞 | |
| CVE-2013-0707 | JustSystems 多款产品未明任意代码执行漏洞 | |
| CVE-2013-0256 | RDoc 跨站脚本漏洞 | |
| CVE-2013-0184 | Rack 资料不足漏洞 | |
| CVE-2013-0183 | Rack 缓冲区错误漏洞 | |
| CVE-2013-0162 | Ruby 权限许可和访问控制问题漏洞 | |
| CVE-2012-6116 | Katello 本地安全绕过漏洞 | |
| CVE-2011-1019 | Linux kernel ‘dev_load’函数安全漏洞 | |
| CVE-2012-5604 | Red Hat CloudFroms 权限许可和访问控制漏洞 | |
| CVE-2012-5561 | Katello 不安全文件权限漏洞 | |
| CVE-2012-1568 | Linux Kernel ASLR安全绕过漏洞 | |
| CVE-2013-0228 | Linux Kernel 本地权限提升漏洞 | |
| CVE-2011-3638 | Linux Kernel ‘fs/ext4/extents.c’拒绝服务漏洞 | |
| CVE-2011-2905 | Linux Kernel 'perf'工具本地权限提升漏洞 | |
| CVE-2011-2491 | Linux Kernel NFS文件锁定拒绝服务漏洞 | |
| CVE-2011-1182 | Linux kernel ‘kernel/signal.c’通信码欺骗本地拒绝服务漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2011-2479
No comments yet