Linux Kernel CVE-2011-4347 Unauthorized Access Vulnerability
BID:50811
Info
Linux Kernel CVE-2011-4347 Unauthorized Access Vulnerability
| Bugtraq ID: | 50811 |
| Class: | Input Validation Error |
| CVE: |
CVE-2011-4347 |
| Remote: | Yes |
| Local: | No |
| Published: | Nov 24 2011 12:00AM |
| Updated: | Apr 13 2015 09:30PM |
| Credit: | Petr Matousek |
| Vulnerable: |
Ubuntu Ubuntu Linux 11.10 i386 Ubuntu Ubuntu Linux 11.10 amd64 Ubuntu Ubuntu Linux 11.04 powerpc Ubuntu Ubuntu Linux 11.04 i386 Ubuntu Ubuntu Linux 11.04 ARM Ubuntu Ubuntu Linux 11.04 amd64 Ubuntu Ubuntu Linux 10.10 powerpc Ubuntu Ubuntu Linux 10.10 i386 Ubuntu Ubuntu Linux 10.10 ARM Ubuntu Ubuntu Linux 10.10 amd64 Ubuntu Ubuntu Linux 10.04 sparc Ubuntu Ubuntu Linux 10.04 powerpc Ubuntu Ubuntu Linux 10.04 i386 Ubuntu Ubuntu Linux 10.04 ARM Ubuntu Ubuntu Linux 10.04 amd64 Redhat Enterprise Linux Workstation Optional 6 Redhat Enterprise Linux Workstation 6 Redhat Enterprise Linux Virtualization 5 Server Redhat Enterprise Linux Server Optional 6 Redhat Enterprise Linux Server EUS 6.1.z Redhat Enterprise Linux Server 6 Redhat Enterprise Linux HPC Node Optional 6 Redhat Enterprise Linux HPC Node 6 Redhat Enterprise Linux Desktop Optional 6 Redhat Enterprise Linux Desktop Multi OS 5 client Redhat Enterprise Linux Desktop 6 Oracle Enterprise Linux 6.2 Oracle Enterprise Linux 6 Oracle Enterprise Linux 5 OpenVZ Project OpenVZ 042stab049.6 OpenVZ Project OpenVZ 042stab044.17 OpenVZ Project OpenVZ 042stab044.11 OpenVZ Project OpenVZ 042stab039.10 OpenVZ Project OpenVZ 042stab037.1 OpenVZ Project OpenVZ 028stab098.1 OpenVZ Project OpenVZ 028stab095.1 OpenVZ Project OpenVZ 028stab092.2 OpenVZ Project OpenVZ 028stab091.1 OpenVZ Project OpenVZ 028stab089.1 OpenVZ Project OpenVZ 028stab085.2 OpenVZ Project OpenVZ 028stab081.1 OpenVZ Project OpenVZ 023stab054.1 OpenVZ Project OpenVZ 023stab053.2 Linux kernel 2.6.28 .8 Linux kernel 2.6.28 .6 Linux kernel 2.6.28 .5 Linux kernel 2.6.28 .3 Linux kernel 2.6.28 .2 Linux kernel 2.6.28 .1 Linux kernel 2.6.28 -rc7 Linux kernel 2.6.28 -rc5 Linux kernel 2.6.28 -rc1 Linux kernel 2.6.28 -git7 Linux kernel 2.6.28 Linux kernel 2.6.27 6 Linux kernel 2.6.27 3 Linux kernel 2.6.27 12 Linux kernel 2.6.27 .8 Linux kernel 2.6.27 .5 Linux kernel 2.6.27 .5 Linux kernel 2.6.27 .14 Linux kernel 2.6.27 .13 Linux kernel 2.6.27 .12 Linux kernel 2.6.27 -rc8-git5 Linux kernel 2.6.27 -rc8 Linux kernel 2.6.27 -rc6-git6 Linux kernel 2.6.27 -rc6 Linux kernel 2.6.27 -rc5 Linux kernel 2.6.27 -rc2 Linux kernel 2.6.27 -rc1 Linux kernel 2.6.27 Linux kernel 2.6.26 7 Linux kernel 2.6.26 .6 Linux kernel 2.6.26 .4 Linux kernel 2.6.26 .3 Linux kernel 2.6.26 -rc6 Linux kernel 2.6.26 Linux kernel 2.6.25 19 Linux kernel 2.6.25 .9 Linux kernel 2.6.25 .8 Linux kernel 2.6.25 .7 Linux kernel 2.6.25 .6 Linux kernel 2.6.25 .5 Linux kernel 2.6.25 .15 Linux kernel 2.6.25 .13 Linux kernel 2.6.25 .12 Linux kernel 2.6.25 .11 Linux kernel 2.6.25 .10 Linux kernel 2.6.25 Linux kernel 2.6.24 .2 Linux kernel 2.6.24 .1 Linux kernel 2.6.24 -rc5 Linux kernel 2.6.24 -rc4 Linux kernel 2.6.24 -rc3 Linux kernel 2.6.24 -git13 Linux kernel 2.6.24 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 2.6.21 4 Linux kernel 2.6.21 .7 Linux kernel 2.6.21 .6 Linux kernel 2.6.21 .3 Linux kernel 2.6.21 .2 Linux kernel 2.6.21 .1 Linux kernel 2.6.21 -git8 Linux kernel 2.6.21 Linux kernel 2.6.20 .9 Linux kernel 2.6.20 .8 Linux kernel 2.6.20 .5 Linux kernel 2.6.20 .4 Linux kernel 2.6.20 .15 Linux kernel 2.6.20 .1 Linux kernel 2.6.20 -git5 Linux kernel 2.6.20 Linux kernel 2.6.19 .2 Linux kernel 2.6.19 .1 Linux kernel 2.6.19 -rc4 Linux kernel 2.6.19 -rc3 Linux kernel 2.6.19 -rc2 Linux kernel 2.6.19 -rc1 Linux kernel 2.6.19 Linux kernel 2.6.18 .4 Linux kernel 2.6.18 .3 Linux kernel 2.6.18 .1 Linux kernel 2.6.17 .9 Linux kernel 2.6.17 .8 Linux kernel 2.6.17 .7 Linux kernel 2.6.17 .6 Linux kernel 2.6.17 .5 Linux kernel 2.6.17 .4 Linux kernel 2.6.17 .3 Linux kernel 2.6.17 .2 Linux kernel 2.6.17 .14 Linux kernel 2.6.17 .13 Linux kernel 2.6.17 .12 Linux kernel 2.6.17 .11 Linux kernel 2.6.17 .10 Linux kernel 2.6.17 .1 Linux kernel 2.6.17 -rc5 Linux kernel 2.6.17 Linux kernel 2.6.16 27 Linux kernel 2.6.16 13 Linux kernel 2.6.16 .9 Linux kernel 2.6.16 .8 Linux kernel 2.6.16 .7 Linux kernel 2.6.16 .5 Linux kernel 2.6.16 .4 Linux kernel 2.6.16 .3 Linux kernel 2.6.16 .23 Linux kernel 2.6.16 .21 Linux kernel 2.6.16 .2 Linux kernel 2.6.16 .19 Linux kernel 2.6.16 .18 Linux kernel 2.6.16 .17 Linux kernel 2.6.16 .16 Linux kernel 2.6.16 .12 Linux kernel 2.6.16 .11 Linux kernel 2.6.16 .1 Linux kernel 2.6.16 -rc1 Linux kernel 2.6.16 Linux kernel 2.6.15 .6 Linux kernel 2.6.15 .4 Linux kernel 2.6.15 .3 Linux kernel 2.6.15 .2 Linux kernel 2.6.15 .1 Linux kernel 2.6.15 -rc6 Linux kernel 2.6.15 -rc5 Linux kernel 2.6.15 -rc4 Linux kernel 2.6.15 -rc3 Linux kernel 2.6.15 -rc2 Linux kernel 2.6.15 -rc1 Linux kernel 2.6.15 Linux kernel 2.6.14 .5 Linux kernel 2.6.14 .4 Linux kernel 2.6.14 .3 Linux kernel 2.6.14 .2 Linux kernel 2.6.14 .1 Linux kernel 2.6.14 -rc4 Linux kernel 2.6.14 -rc3 Linux kernel 2.6.14 -rc2 Linux kernel 2.6.14 -rc1 Linux kernel 2.6.14 Linux kernel 2.6.13 .4 Linux kernel 2.6.13 .3 Linux kernel 2.6.13 .2 Linux kernel 2.6.13 .1 Linux kernel 2.6.13 -rc7 Linux kernel 2.6.13 -rc6 Linux kernel 2.6.13 -rc4 Linux kernel 2.6.13 -rc1 Linux kernel 2.6.13 Linux kernel 2.6.12 .6 Linux kernel 2.6.12 .5 Linux kernel 2.6.12 .4 Linux kernel 2.6.12 .3 Linux kernel 2.6.12 .22 Linux kernel 2.6.12 .2 Linux kernel 2.6.12 .12 Linux kernel 2.6.12 .1 Linux kernel 2.6.12 -rc5 Linux kernel 2.6.12 -rc4 Linux kernel 2.6.12 -rc1 Linux kernel 2.6.12 Linux kernel 2.6.11 .8 Linux kernel 2.6.11 .7 Linux kernel 2.6.11 .6 Linux kernel 2.6.11 .5 Linux kernel 2.6.11 .4 Linux kernel 2.6.11 .12 Linux kernel 2.6.11 .11 Linux kernel 2.6.11 -rc4 Linux kernel 2.6.11 -rc3 Linux kernel 2.6.11 -rc2 Linux kernel 2.6.11 Linux kernel 2.6.10 rc2 Linux kernel 2.6.10 Linux kernel 2.6.9 Linux kernel 2.6.8 rc3 Linux kernel 2.6.8 rc2 Linux kernel 2.6.8 rc1 Linux kernel 2.6.8 Linux kernel 2.6.7 rc1 Linux kernel 2.6.7 Linux kernel 2.6.6 rc1 Linux kernel 2.6.6 Linux kernel 2.6.5 Linux kernel 2.6.4 Linux kernel 2.6.3 Linux kernel 2.6.2 Linux kernel 2.6.1 -rc2 Linux kernel 2.6.1 -rc1 Linux kernel 2.6.1 Linux kernel 2.6 .10 Linux kernel 2.6 -test9-CVS Linux kernel 2.6 -test9 Linux kernel 2.6 -test8 Linux kernel 2.6 -test7 Linux kernel 2.6 -test6 Linux kernel 2.6 -test5 Linux kernel 2.6 -test4 Linux kernel 2.6 -test3 Linux kernel 2.6 -test2 Linux kernel 2.6 -test11 Linux kernel 2.6 -test10 Linux kernel 2.6 -test1 Linux kernel 2.6 Linux kernel 2.4.37 -rc1 Linux kernel 2.4.36 .8 Linux kernel 2.4.36 .7 Linux kernel 2.4.36 .5 Linux kernel 2.4.36 .4 Linux kernel 2.4.36 .1 Linux kernel 2.4.36 Linux kernel 2.4.35 .3 Linux kernel 2.4.34 Linux kernel 2.4.33 2 Linux kernel 2.4.33 .7 Linux kernel 2.4.33 .6 Linux kernel 2.4.33 .6 Linux kernel 2.4.33 .3 Linux kernel 2.4.33 .3 Linux kernel 2.4.33 .1 Linux kernel 2.4.33 -pre1 Linux kernel 2.4.33 Linux kernel 2.4.32 -pre2 Linux kernel 2.4.32 -pre1 Linux kernel 2.4.32 Linux kernel 2.4.31 -pre1 Linux kernel 2.4.31 Linux kernel 2.4.30 rc3 Linux kernel 2.4.30 rc2 Linux kernel 2.4.30 Linux kernel 2.4.29 -rc2 Linux kernel 2.4.29 -rc1 Linux kernel 2.4.29 Linux kernel 2.4.28 Linux kernel 2.4.27 -pre5 Linux kernel 2.4.27 -pre4 Linux kernel 2.4.27 -pre3 Linux kernel 2.4.27 -pre2 Linux kernel 2.4.27 -pre1 Linux kernel 2.4.27 Linux kernel 2.4.26 Linux kernel 2.4.25 Linux kernel 2.4.24 -ow1 Linux kernel 2.4.24 Linux kernel 2.4.23 -pre9 Linux kernel 2.4.23 -ow2 Linux kernel 2.4.23 Linux kernel 2.4.22 Linux kernel 2.4.21 pre7 Linux kernel 2.4.21 pre4 Linux kernel 2.4.21 pre1 Linux kernel 2.4.21 Linux kernel 2.4.20 Linux kernel 2.4.19 -pre6 Linux kernel 2.4.19 -pre5 Linux kernel 2.4.19 -pre4 Linux kernel 2.4.19 -pre3 Linux kernel 2.4.19 -pre2 Linux kernel 2.4.19 -pre1 Linux kernel 2.4.19 Linux kernel 2.4.18 pre-8 Linux kernel 2.4.18 pre-7 Linux kernel 2.4.18 pre-6 Linux kernel 2.4.18 pre-5 Linux kernel 2.4.18 pre-4 Linux kernel 2.4.18 pre-3 Linux kernel 2.4.18 pre-2 Linux kernel 2.4.18 pre-1 Linux kernel 2.4.18 x86 Linux kernel 2.4.18 Linux kernel 2.4.17 Linux kernel 2.4.16 Linux kernel 2.4.15 Linux kernel 2.4.14 Linux kernel 2.4.13 Linux kernel 2.4.12 Linux kernel 2.4.11 Linux kernel 2.4.10 Linux kernel 2.4.9 Linux kernel 2.4.8 Linux kernel 2.4.7 Linux kernel 2.4.6 Linux kernel 2.4.5 Linux kernel 2.4.4 Linux kernel 2.4.3 Linux kernel 2.4.2 Linux kernel 2.4.1 Linux kernel 2.4 .0-test9 Linux kernel 2.4 .0-test8 Linux kernel 2.4 .0-test7 Linux kernel 2.4 .0-test6 Linux kernel 2.4 .0-test5 Linux kernel 2.4 .0-test4 Linux kernel 2.4 .0-test3 Linux kernel 2.4 .0-test2 Linux kernel 2.4 .0-test12 Linux kernel 2.4 .0-test11 Linux kernel 2.4 .0-test10 Linux kernel 2.4 .0-test1 Linux kernel 2.4 Linux kernel 2.6.8.1 Linux kernel 2.6.29-rc2-git1 Linux kernel 2.6.29-rc2 Linux kernel 2.6.28.4 Linux kernel 2.6.26.1 Linux kernel 2.6.26-rc5-git1 Linux kernel 2.6.25.4 Linux kernel 2.6.25.3 Linux kernel 2.6.25.2 Linux kernel 2.6.25.1 Linux kernel 2.6.24.6 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 Linux kernel 2.6.21-RC6 Linux kernel 2.6.21-RC5 Linux kernel 2.6.21-RC4 Linux kernel 2.6.21-RC3 Linux kernel 2.6.20.3 Linux kernel 2.6.20.2 Linux kernel 2.6.20.13 Linux kernel 2.6.20.11 Linux kernel 2.6.20-rc2 Linux kernel 2.6.20-2 Linux kernel 2.6.18-8.1.8.el5 Linux kernel 2.6.18-53 Linux kernel 2.6.18 Linux kernel 2.6.15.5 Linux kernel 2.6.15.11 Linux kernel 2.6.15-27.48 Linux kernel 2.6.11.4 Linux kernel 2.4.36.9 Linux kernel 2.4.36.6 Linux kernel 2.4.34.6 Linux kernel 2.4.34.5 Linux kernel 2.4.34.3 Linux kernel 2.4.33.5 Linux kernel 2.4.33.4 Debian Linux 6.0 sparc Debian Linux 6.0 s/390 Debian Linux 6.0 powerpc Debian Linux 6.0 mips Debian Linux 6.0 ia-64 Debian Linux 6.0 ia-32 Debian Linux 6.0 arm Debian Linux 6.0 amd64 |
| Not Vulnerable: |
OpenVZ Project OpenVZ 042stab053.5 |
Discussion
Linux Kernel CVE-2011-4347 Unauthorized Access Vulnerability
The Linux Kernel is prone to an unauthorized-access vulnerability.
An attacker with authenticated access to the affected application can exploit this issue to load arbitrary modules on the affected computer. Failed exploit attempts will cause a denial-of-service condition.
The Linux Kernel is prone to an unauthorized-access vulnerability.
An attacker with authenticated access to the affected application can exploit this issue to load arbitrary modules on the affected computer. Failed exploit attempts will cause a denial-of-service condition.
Exploit / POC
Linux Kernel CVE-2011-4347 Unauthorized Access Vulnerability
An attacker can exploit this issue by using readily available tools.
An attacker can exploit this issue by using readily available tools.
Solution / Fix
Linux Kernel CVE-2011-4347 Unauthorized Access Vulnerability
Solution:
Updates are available. Please see the references for more information.
Solution:
Updates are available. Please see the references for more information.
References
Linux Kernel CVE-2011-4347 Unauthorized Access Vulnerability
References:
References:
- Download/kernel/rhel6/042stab053.5 (OpenVZ)
- Bug 756084 - (CVE-2011-4347) CVE-2011-4347 kernel: kvm: device assignment DoS (Petr Matousek )
- KVM device assignment and user privileges (Sasha Levin)