Vulnerability Details : CVE-2009-4141

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.
Vulnerability category: Memory Corruption
Published 2010-01-19 16:30:01
Updated 2023-02-13 02:20:48
Source Red Hat, Inc.
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2009-4141

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ % EPSS Score History EPSS FAQ

CVSS scores for CVE-2009-4141

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
7.2
HIGH AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
[email protected]

CWE ids for CVE-2009-4141

Vendor statements for CVE-2009-4141

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