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CVE-2012-3511

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基金会的开源操作系统Linux所使用的内核。 Linux Kernel 3.4.5之前版本中存在竞争条件问题漏洞，可被恶意本地攻击者利用导致DoS（拒绝服务）。该漏洞源于‘madvise_remove()’函数存在释放后使用错误。攻击者可利用该漏洞引用已释放的内存。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.38% · P31

Possible ATT&CK Techniques 1 AI

T1091 · Replication Through Removable Media
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I. Basic Information for CVE-2012-3511

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple race conditions in the madvise_remove function in mm/madvise.c in the Linux kernel before 3.4.5 allow local users to cause a denial of service (use-after-free and system crash) via vectors involving a (1) munmap or (2) close system call.
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 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux Kernel 3.4.5之前版本中存在竞争条件问题漏洞，可被恶意本地攻击者利用导致DoS（拒绝服务）。该漏洞源于‘madvise_remove()’函数存在释放后使用错误。攻击者可利用该漏洞引用已释放的内存。
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-2012-3511

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III. Intelligence Information for CVE-2012-3511

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Patches & Fixes for CVE-2012-3511 (2)

Vendor Advisories for CVE-2012-3511 (9)

Mailing List Discussions for CVE-2012-3511 (1)

Other References for CVE-2012-3511 (1)

Same Patch Batch · n/a · 2012-10-03 · 12 CVEs total

CVE-2012-3552 Linux Kernel ‘inet->opt ip_options’本地拒绝服务漏洞
CVE-2011-1833 Linux kernel eCryptfs 任意目录装载漏洞
CVE-2011-3209 Linux Kernel ‘clock_gettime()’ 本地拒绝服务漏洞
CVE-2012-3375 Linux kernel 安全漏洞
CVE-2012-3400 Linux Kernel 缓冲区错误漏洞
CVE-2012-3412 Linux kernel 数字错误漏洞
CVE-2012-3430 Linux Kernel ‘rds_recvmsg()‘函数本地信息泄露漏洞
CVE-2012-3510 Linux kernel 资源管理错误漏洞
CVE-2012-3520 Linux Kernel Netlink消息处理本地权限提升漏洞
CVE-2012-3488 PostgreSQL ‘xml_parse()’任意文件读取漏洞
CVE-2012-3489 PostgreSQL‘xslt_process()’任意文件重写漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2012-3511

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