Linux Kernel Prior to 2.6.24.1 'copy_from_user_mmap_sem()' Memory Access Vulnerability

BID:27796

Info

Linux Kernel Prior to 2.6.24.1 'copy_from_user_mmap_sem()' Memory Access Vulnerability

Bugtraq ID: 27796
Class: Access Validation Error
CVE: CVE-2008-0010
Remote: No
Local: Yes
Published: Feb 08 2008 12:00AM
Updated: May 07 2015 05:11PM
Credit: Wojciech Purczynskiof iSEC Security Research and qaaz are credited with the discovery of this issue.
Vulnerable: Turbolinux Turbolinux Server 11 x64
Turbolinux Turbolinux Server 11
Slackware Linux 12.0
Slackware Linux -current
Red Hat Fedora 7
Linux kernel 2.6.24 -rc5
Linux kernel 2.6.24 -rc4
Linux kernel 2.6.24 -rc3
Linux kernel 2.6.23 .7
Linux kernel 2.6.23 .6
Linux kernel 2.6.23 .5
Linux kernel 2.6.23 .4
Linux kernel 2.6.23 .3
Linux kernel 2.6.23 .2
Linux kernel 2.6.23 -rc2
Linux kernel 2.6.23 -rc1
Linux kernel 2.6.23
Linux kernel 2.6.22 .8
Linux kernel 2.6.22 .7
Linux kernel 2.6.22 .6
Linux kernel 2.6.22 .5
Linux kernel 2.6.22 .4
Linux kernel 2.6.22 .3
Linux kernel 2.6.22 .2
Linux kernel 2.6.22 .17
Linux kernel 2.6.22 .16
Linux kernel 2.6.22 .15
Linux kernel 2.6.22 .14
Linux kernel 2.6.22 .13
Linux kernel 2.6.22 .12
Linux kernel 2.6.22 .11
Linux kernel 2.6.22 .1
Linux kernel 2.6.22
Linux kernel 2.6.24-rc2
Linux kernel 2.6.24-rc1
Linux kernel 2.6.23.14
Linux kernel 2.6.23.10
Linux kernel 2.6.23.1
Linux kernel 2.6.23.09
Linux kernel 2.6.22-rc7
Linux kernel 2.6.22-rc1
Debian Linux 4.0 sparc
Debian Linux 4.0 s/390
Debian Linux 4.0 powerpc
Debian Linux 4.0 mipsel
Debian Linux 4.0 mips
Debian Linux 4.0 m68k
Debian Linux 4.0 ia-64
Debian Linux 4.0 ia-32
Debian Linux 4.0 hppa
Debian Linux 4.0 arm
Debian Linux 4.0 amd64
Debian Linux 4.0 alpha
Debian Linux 4.0
Not Vulnerable: Linux kernel 2.6.24 .1

Discussion

Linux Kernel Prior to 2.6.24.1 'copy_from_user_mmap_sem()' Memory Access Vulnerability

The Linux kernel is prone to a memory-access vulnerability because it fails to adequately validate a user-supplied pointer value.

A local attacker can exploit this issue to read arbitrary memory locations on the affected computer.

This issue affects Linux Kernel 2.6.22 through 2.6.24.

Exploit / POC

Solution / Fix

Linux Kernel Prior to 2.6.24.1 'copy_from_user_mmap_sem()' Memory Access Vulnerability

Solution:
Linux Kernel 2.6.24.1 addresses this issue. Please see the references for more information.


Linux kernel 2.6.23.1

Linux kernel 2.6.23.14

Linux kernel 2.6.24-rc2

Linux kernel 2.6.22-rc7

Linux kernel 2.6.23.09

Linux kernel 2.6.24-rc1

Linux kernel 2.6.23.10

Linux kernel 2.6.22-rc1

Linux kernel 2.6.22 .17

Linux kernel 2.6.22

Linux kernel 2.6.22 .11

Linux kernel 2.6.22 .13

Linux kernel 2.6.22 .14

Linux kernel 2.6.22 .2

Linux kernel 2.6.22 .16

Linux kernel 2.6.22 .4

Linux kernel 2.6.22 .6

Linux kernel 2.6.22 .15

Linux kernel 2.6.22 .1

Linux kernel 2.6.22 .3

Linux kernel 2.6.22 .12

Linux kernel 2.6.22 .8

Linux kernel 2.6.22 .7

Linux kernel 2.6.22 .5

Linux kernel 2.6.23 .5

Linux kernel 2.6.23

Linux kernel 2.6.23 -rc2

Linux kernel 2.6.23 .6

Linux kernel 2.6.23 .7

Linux kernel 2.6.23 -rc1

Linux kernel 2.6.23 .2

Linux kernel 2.6.23 .3

Linux kernel 2.6.23 .4

Linux kernel 2.6.24 -rc4

Linux kernel 2.6.24 -rc3

Linux kernel 2.6.24 -rc5

References

Linux Kernel Prior to 2.6.24.1 'copy_from_user_mmap_sem()' Memory Access Vulnerability

References:

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