Linux Kernel DRM Module IOCTL Information Disclosure Vulnerability

BID:42577

Info

Linux Kernel DRM Module IOCTL Information Disclosure Vulnerability

Bugtraq ID: 42577
Class: Boundary Condition Error
CVE: CVE-2010-2803
Remote: No
Local: Yes
Published: Aug 19 2010 12:00AM
Updated: Mar 19 2015 09:02AM
Credit: Kees Cook
Vulnerable: Ubuntu Ubuntu Linux 9.10 sparc
Ubuntu Ubuntu Linux 9.10 powerpc
Ubuntu Ubuntu Linux 9.10 lpia
Ubuntu Ubuntu Linux 9.10 i386
Ubuntu Ubuntu Linux 9.10 ARM
Ubuntu Ubuntu Linux 9.10 amd64
Ubuntu Ubuntu Linux 9.04 sparc
Ubuntu Ubuntu Linux 9.04 powerpc
Ubuntu Ubuntu Linux 9.04 lpia
Ubuntu Ubuntu Linux 9.04 i386
Ubuntu Ubuntu Linux 9.04 amd64
Ubuntu Ubuntu Linux 8.04 LTS sparc
Ubuntu Ubuntu Linux 8.04 LTS powerpc
Ubuntu Ubuntu Linux 8.04 LTS lpia
Ubuntu Ubuntu Linux 8.04 LTS i386
Ubuntu Ubuntu Linux 8.04 LTS amd64
Ubuntu Ubuntu Linux 6.06 LTS sparc
Ubuntu Ubuntu Linux 6.06 LTS powerpc
Ubuntu Ubuntu Linux 6.06 LTS i386
Ubuntu Ubuntu Linux 6.06 LTS amd64
Ubuntu Ubuntu Linux 10.04 sparc
Ubuntu Ubuntu Linux 10.04 powerpc
Ubuntu Ubuntu Linux 10.04 i386
Ubuntu Ubuntu Linux 10.04 amd64
SuSE SUSE Linux Enterprise Server Unsupported Extras 11
SuSE SUSE Linux Enterprise Server 11 SP1
+ Linux kernel 2.6.5
SuSE SUSE Linux Enterprise Server 11
+ Linux kernel 2.6.5
SuSE SUSE Linux Enterprise Real Time 11 SP1
+ Linux kernel 2.6.5
SuSE SUSE Linux Enterprise High Availability Extension 11 SP1
SuSE SUSE Linux Enterprise High Availability Extension 11
SuSE SUSE Linux Enterprise Desktop 11 SP1
+ Linux kernel 2.6.5
SuSE SUSE Linux Enterprise Desktop 11
SuSE openSUSE 11.3
S.u.S.E. openSUSE 11.2
S.u.S.E. openSUSE 11.1
Red Hat Enterprise Linux Workstation 6
Red Hat Enterprise Linux Server 6
Red Hat Enterprise Linux HPC Node 6
Red Hat Enterprise Linux Desktop 6
Mandriva Linux Mandrake 2010.1 x86_64
Mandriva Linux Mandrake 2010.1
Mandriva Linux Mandrake 2009.0 x86_64
Mandriva Linux Mandrake 2009.0
MandrakeSoft Enterprise Server 5 x86_64
MandrakeSoft Enterprise Server 5
Linux kernel 2.6.35
Linux kernel 2.6.34
Linux kernel 2.6.33
Linux kernel 2.6.32
Linux kernel 2.6.31
Linux kernel 2.6.30
Linux kernel 2.6.29
Linux kernel 2.6.28
Linux kernel 2.6.27
Linux kernel 2.6.26
Linux kernel 2.6.25
Linux kernel 2.6.24
Linux kernel 2.6.23
Linux kernel 2.6.22
Linux kernel 2.6.21
Linux kernel 2.6.20
Linux kernel 2.6.19
+ Trustix Secure Enterprise Linux 2.0
+ Trustix Secure Linux 2.2
+ Trustix Secure Linux 2.1
+ Trustix Secure Linux 2.0
Linux kernel 2.6.17
Linux kernel 2.6.16
Linux kernel 2.6.15
Linux kernel 2.6.14
Linux kernel 2.6.13
Linux kernel 2.6.12
Linux kernel 2.6.11
+ Red Hat Fedora Core4
Linux kernel 2.6.10
Linux kernel 2.6.1
Linux kernel 2.6.18
Not Vulnerable:

Discussion

Linux Kernel DRM Module IOCTL Information Disclosure Vulnerability

The Linux Kernel DRM module is prone to a local information-disclosure vulnerability because it fails to properly validate user-supplied input.

Successful exploits will allow attackers to read sensitive information.

Exploit / POC

Linux Kernel DRM Module IOCTL Information Disclosure Vulnerability

Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Solution / Fix

Linux Kernel DRM Module IOCTL Information Disclosure Vulnerability

Solution:
Updates are available. Please see the references for more information.


Mandriva Linux Mandrake 2010.1 x86_64

Ubuntu Ubuntu Linux 9.10 ARM

Mandriva Linux Mandrake 2009.0 x86_64

S.u.S.E. openSUSE 11.3

MandrakeSoft Enterprise Server 5 x86_64

S.u.S.E. openSUSE 11.1

MandrakeSoft Enterprise Server 5

Mandriva Linux Mandrake 2010.1

Mandriva Linux Mandrake 2009.0

S.u.S.E. openSUSE 11.2

References

Linux Kernel DRM Module IOCTL Information Disclosure Vulnerability

References:

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