CVE-2009-4141

Published: Jan 19, 2010Modified: Apr 23, 2026

7.2

Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability: 3.9 / Impact: 10.0

Source: NVD

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.

Affected (139)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

139 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Up to 2.6.33
Linux Linux Kernel	Version 2.6.0
Linux Linux Kernel	Version 2.6.10
Linux Linux Kernel	Version 2.6.11.10
Linux Linux Kernel	Version 2.6.11.11
Linux Linux Kernel	Version 2.6.11.12
Linux Linux Kernel	Version 2.6.11.1
Linux Linux Kernel	Version 2.6.11.2
Linux Linux Kernel	Version 2.6.11.3
Linux Linux Kernel	Version 2.6.11.4
Linux Linux Kernel	Version 2.6.11.5
Linux Linux Kernel	Version 2.6.11.6
Linux Linux Kernel	Version 2.6.11.7
Linux Linux Kernel	Version 2.6.11.8
Linux Linux Kernel	Version 2.6.11.9
Linux Linux Kernel	Version 2.6.11
Linux Linux Kernel	Version 2.6.12.1
Linux Linux Kernel	Version 2.6.12.2
Linux Linux Kernel	Version 2.6.12.3
Linux Linux Kernel	Version 2.6.12.4
Linux Linux Kernel	Version 2.6.12.5
Linux Linux Kernel	Version 2.6.12.6
Linux Linux Kernel	Version 2.6.12
Linux Linux Kernel	Version 2.6.13.1
Linux Linux Kernel	Version 2.6.13.2
Linux Linux Kernel	Version 2.6.13.3
Linux Linux Kernel	Version 2.6.13.4
Linux Linux Kernel	Version 2.6.13.5
Linux Linux Kernel	Version 2.6.13
Linux Linux Kernel	Version 2.6.14.1
Linux Linux Kernel	Version 2.6.14.3
Linux Linux Kernel	Version 2.6.14.4
Linux Linux Kernel	Version 2.6.14.5
Linux Linux Kernel	Version 2.6.14.6
Linux Linux Kernel	Version 2.6.14.7
Linux Linux Kernel	Version 2.6.14
Linux Linux Kernel	Version 2.6.15.1
Linux Linux Kernel	Version 2.6.15.2
Linux Linux Kernel	Version 2.6.15.3
Linux Linux Kernel	Version 2.6.15.4
Linux Linux Kernel	Version 2.6.15.5
Linux Linux Kernel	Version 2.6.15.6
Linux Linux Kernel	Version 2.6.15.7
Linux Linux Kernel	Version 2.6.15
Linux Linux Kernel	Version 2.6.16.10
Linux Linux Kernel	Version 2.6.16.11
Linux Linux Kernel	Version 2.6.16.12
Linux Linux Kernel	Version 2.6.16.13
Linux Linux Kernel	Version 2.6.16.14
Linux Linux Kernel	Version 2.6.16.15
Linux Linux Kernel	Version 2.6.16.16
Linux Linux Kernel	Version 2.6.16.17
Linux Linux Kernel	Version 2.6.16.18
Linux Linux Kernel	Version 2.6.16.19
Linux Linux Kernel	Version 2.6.16.1
Linux Linux Kernel	Version 2.6.16.20
Linux Linux Kernel	Version 2.6.16.21
Linux Linux Kernel	Version 2.6.16.22
Linux Linux Kernel	Version 2.6.16.23
Linux Linux Kernel	Version 2.6.16.24
Linux Linux Kernel	Version 2.6.16.25
Linux Linux Kernel	Version 2.6.16.26
Linux Linux Kernel	Version 2.6.16.27
Linux Linux Kernel	Version 2.6.16.28
Linux Linux Kernel	Version 2.6.16.29
Linux Linux Kernel	Version 2.6.16.2
Linux Linux Kernel	Version 2.6.16.30
Linux Linux Kernel	Version 2.6.16.31
Linux Linux Kernel	Version 2.6.16.3
Linux Linux Kernel	Version 2.6.16.4
Linux Linux Kernel	Version 2.6.16.5
Linux Linux Kernel	Version 2.6.16.6
Linux Linux Kernel	Version 2.6.16.7
Linux Linux Kernel	Version 2.6.16.8
Linux Linux Kernel	Version 2.6.16.9
Linux Linux Kernel	Version 2.6.16
Linux Linux Kernel	Version 2.6.17.10
Linux Linux Kernel	Version 2.6.17.11
Linux Linux Kernel	Version 2.6.17.12
Linux Linux Kernel	Version 2.6.17.13
Linux Linux Kernel	Version 2.6.17.14
Linux Linux Kernel	Version 2.6.17.1
Linux Linux Kernel	Version 2.6.17.2
Linux Linux Kernel	Version 2.6.17.3
Linux Linux Kernel	Version 2.6.17.4
Linux Linux Kernel	Version 2.6.17.5
Linux Linux Kernel	Version 2.6.17.6
Linux Linux Kernel	Version 2.6.17.7
Linux Linux Kernel	Version 2.6.17.8
Linux Linux Kernel	Version 2.6.17.9
Linux Linux Kernel	Version 2.6.17
Linux Linux Kernel	Version 2.6.18.1
Linux Linux Kernel	Version 2.6.18.2
Linux Linux Kernel	Version 2.6.18.3
Linux Linux Kernel	Version 2.6.18.4
Linux Linux Kernel	Version 2.6.18.5
Linux Linux Kernel	Version 2.6.18.6
Linux Linux Kernel	Version 2.6.18.7
Linux Linux Kernel	Version 2.6.18.8
Linux Linux Kernel	Version 2.6.1
Linux Linux Kernel	Version 2.6.22.2
Linux Linux Kernel	Version 2.6.22.3
Linux Linux Kernel	Version 2.6.22.4
Linux Linux Kernel	Version 2.6.22.5
Linux Linux Kernel	Version 2.6.22.6
Linux Linux Kernel	Version 2.6.22.7
Linux Linux Kernel	Version 2.6.22
Linux Linux Kernel	Version 2.6.23.1
Linux Linux Kernel	Version 2.6.23.2
Linux Linux Kernel	Version 2.6.23.3
Linux Linux Kernel	Version 2.6.23.4
Linux Linux Kernel	Version 2.6.23.5
Linux Linux Kernel	Version 2.6.23.6
Linux Linux Kernel	Version 2.6.23.7
Linux Linux Kernel	Version 2.6.23
Linux Linux Kernel	Version 2.6.23 rc1
Linux Linux Kernel	Version 2.6.23 rc2
Linux Linux Kernel	Version 2.6.24 rc1
Linux Linux Kernel	Version 2.6.24 rc2
Linux Linux Kernel	Version 2.6.24 rc3
Linux Linux Kernel	Version 2.6.24 rc4
Linux Linux Kernel	Version 2.6.24 rc5
Linux Linux Kernel	Version 2.6.2
Linux Linux Kernel	Version 2.6.32.1
Linux Linux Kernel	Version 2.6.32.2
Linux Linux Kernel	Version 2.6.32.3
Linux Linux Kernel	Version 2.6.32.4
Linux Linux Kernel	Version 2.6.32
Linux Linux Kernel	Version 2.6.33 rc1
Linux Linux Kernel	Version 2.6.33 rc2
Linux Linux Kernel	Version 2.6.33 rc3
Linux Linux Kernel	Version 2.6.3
Linux Linux Kernel	Version 2.6.4
Linux Linux Kernel	Version 2.6.5
Linux Linux Kernel	Version 2.6.6
Linux Linux Kernel	Version 2.6.7
Linux Linux Kernel	Version 2.6.8.1
Linux Linux Kernel	Version 2.6.8
Linux Linux Kernel	Version 2.6.9