CVE-2009-4141
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I. Basic Information for CVE-2009-4141
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Use-after-free vulnerability in the fasync_helper function in fs/fcntl.c in the Linux kernel before 2.6.33-rc4-git1 allows local users to gain privileges via vectors that include enabling O_ASYNC (aka FASYNC or FIOASYNC) on a locked file, and then closing this file.
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 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在资源管理错误漏洞。本地用户可以借助一个锁定文件中包含O_ASYNC (又称FASYNC或FIOASYNC)的向量获得特权，然后关闭该文件。
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-2009-4141
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- http://twitter.com/taviso/statuses/7744108017x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=547906x_refsource_CONFIRM
- http://support.avaya.com/css/P8/documents/100073666x_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00002.htmlvendor-advisoryx_refsource_SUSE
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9201vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7054vdb-entrysignaturex_refsource_OVAL
- http://archives.neohapsis.com/archives/fulldisclosure/2010-01/0252.htmlmailing-listx_refsource_FULLDISC
- https://nvd.nist.gov/vuln/detail/CVE-2009-4141
Same Patch Batch · n/a · 2010-01-19 · 7 CVEs total
| CVE-2008-7251 | phpMyAdmin创建不安全文件和目录漏洞 | |
| CVE-2008-7252 | phpMyAdmin创建不安全文件和目录漏洞 | |
| CVE-2009-3739 | Rockwell Automation AB Micrologix控制器口令泄露和绕过安全限制漏洞 | |
| CVE-2009-4012 | Linux.Thai LibThai多个整数溢出漏洞 | |
| CVE-2009-4605 | phpMyAdmin 'setup.php' unserialize()调用跨站请求伪造漏洞 | |
| CVE-2010-0007 | Linux kernel 权限许可和访问控制问题漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8261
Squirrel sqobject.cpp Load heap-based overflow - CVE-2026-8258
Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-8251
Open5GS SMF npcf-handler.c update_authorized_pcc_rule_and_qo - CVE-2026-8250
Open5GS SMF n4-build.c smf_n4_build_qos_flow_to_modify_list
V. Comments for CVE-2009-4141
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