Linux Kernel Validate 'map_count' Variable Local Security Bypass Vulnerability

Bugtraq ID:	46492
Class:	Design Error
CVE:	CVE-2011-1010
Remote:	No
Local:	Yes
Published:	Feb 22 2011 12:00AM
Updated:	Mar 19 2015 09:41AM
Credit:	Timo Warns
Vulnerable:	VMWare ESX 4.1 VMWare ESX 4.0 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 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 10.10 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 SuSE SUSE Linux Enterprise Server 10 SP4 SuSE SUSE Linux Enterprise Server 10 SP3 SuSE SUSE Linux Enterprise SDK 10 SP4 SuSE SUSE Linux Enterprise SDK 10 SP3 SuSE SUSE Linux Enterprise Desktop 10 SP4 SuSE openSUSE 11.4 SuSE openSUSE 11.3 S.u.S.E. openSUSE 11.2 RedHat Enterprise MRG v1 for Red Hat Enterprise Linux version 5 Red Hat Enterprise Linux Workstation 6 Red Hat Enterprise Linux Server 6.0.z Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux HPC Node 6 Red Hat Enterprise Linux Desktop 6 Red Hat Enterprise Linux Desktop 5 client Red Hat Enterprise Linux 5 Server OpenVZ Project OpenVZ 2.6.32-feoktistov.1 OpenVZ Project OpenVZ 2.6.32 OpenVZ Project OpenVZ 028stab085.2 OpenVZ Project OpenVZ 028stab081.1 Linux kernel 2.6.37 Linux kernel 2.6.36 Linux kernel 2.6.35 Linux kernel 2.6.34 Linux kernel 2.6.33 .1 Linux kernel 2.6.33 Linux kernel 2.6.32 .9 Linux kernel 2.6.32 Linux kernel 2.6.31 5 Linux kernel 2.6.31 13 Linux kernel 2.6.31 .2 Linux kernel 2.6.31 .11 Linux kernel 2.6.31 -rc7 Linux kernel 2.6.31 -rc6 Linux kernel 2.6.31 -rc3 + Trustix Secure Enterprise Linux 2.0 + Trustix Secure Linux 2.2 + Trustix Secure Linux 2.1 + Trustix Secure Linux 2.0 Linux kernel 2.6.31 -rc1 Linux kernel 2.6.31 Linux kernel 2.6.30 .10 Linux kernel 2.6.30 .1 Linux kernel 2.6.30 -rc6 Linux kernel 2.6.30 -rc5 Linux kernel 2.6.30 -rc3 Linux kernel 2.6.30 -rc2 Linux kernel 2.6.30 -rc1 Linux kernel 2.6.30 Linux kernel 2.6.29 .4 Linux kernel 2.6.29 .1 Linux kernel 2.6.29 -git8 Linux kernel 2.6.29 -git14 Linux kernel 2.6.29 -git1 Linux kernel 2.6.29 Linux kernel 2.6.28 .9 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 .46 Linux kernel 2.6.27 .24 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 -rc4 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 2.6.23 Linux kernel 2.6.22 rc6 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 2.6.22 Linux kernel 2.6.21 rc7 Linux kernel 2.6.21 git5 Linux kernel 2.6.21 git4 Linux kernel 2.6.21 git3 Linux kernel 2.6.21 git2 Linux kernel 2.6.21 git1 Linux kernel 2.6.21 git 7 Linux kernel 2.6.21 git 6 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 .7 Linux kernel 2.6.20 .6 Linux kernel 2.6.20 .5 Linux kernel 2.6.20 .4 Linux kernel 2.6.20 .15 Linux kernel 2.6.20 .14 Linux kernel 2.6.20 .12 Linux kernel 2.6.20 .10 Linux kernel 2.6.20 .1 Linux kernel 2.6.20 -git5 Linux kernel 2.6.20 Linux kernel 2.6.19 .4 Linux kernel 2.6.19 .3 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 rc7 Linux kernel 2.6.18 rc6 Linux kernel 2.6.18 rc5 Linux kernel 2.6.18 rc4 Linux kernel 2.6.18 rc3 Linux kernel 2.6.18 rc2 Linux kernel 2.6.18 rc1 Linux kernel 2.6.18 .8 Linux kernel 2.6.18 .7 Linux kernel 2.6.18 .6 Linux kernel 2.6.18 .5 Linux kernel 2.6.18 .4 Linux kernel 2.6.18 .3 Linux kernel 2.6.18 .2 Linux kernel 2.6.18 .1 Linux kernel 2.6.17 rc6 Linux kernel 2.6.17 rc4 Linux kernel 2.6.17 rc3 Linux kernel 2.6.17 rc2 Linux kernel 2.6.17 rc1 Linux kernel 2.6.17 .9 Linux kernel 2.6.17 .8 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 2.6.17 Linux kernel 2.6.16 rc6 Linux kernel 2.6.16 rc5 Linux kernel 2.6.16 rc4 Linux kernel 2.6.16 rc3 Linux kernel 2.6.16 rc2 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 .6 Linux kernel 2.6.16 .53 Linux kernel 2.6.16 .52 Linux kernel 2.6.16 .51 Linux kernel 2.6.16 .50 Linux kernel 2.6.16 .5 Linux kernel 2.6.16 .49 Linux kernel 2.6.16 .48 Linux kernel 2.6.16 .47 Linux kernel 2.6.16 .46 Linux kernel 2.6.16 .45 Linux kernel 2.6.16 .44 Linux kernel 2.6.16 .43 Linux kernel 2.6.16 .41 Linux kernel 2.6.16 .40 Linux kernel 2.6.16 .4 Linux kernel 2.6.16 .39 Linux kernel 2.6.16 .38 Linux kernel 2.6.16 .37 Linux kernel 2.6.16 .36 Linux kernel 2.6.16 .35 Linux kernel 2.6.16 .34 Linux kernel 2.6.16 .33 Linux kernel 2.6.16 .32 Linux kernel 2.6.16 .31 Linux kernel 2.6.16 .30 Linux kernel 2.6.16 .3 Linux kernel 2.6.16 .29 Linux kernel 2.6.16 .28 Linux kernel 2.6.16 .27 Linux kernel 2.6.16 .26 Linux kernel 2.6.16 .25 Linux kernel 2.6.16 .24 Linux kernel 2.6.16 .23 Linux kernel 2.6.16 .23 Linux kernel 2.6.16 .22 Linux kernel 2.6.16 .21 Linux kernel 2.6.16 .20 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 .15 Linux kernel 2.6.16 .14 Linux kernel 2.6.16 .12 Linux kernel 2.6.16 .11 Linux kernel 2.6.16 .10 Linux kernel 2.6.16 .1 Linux kernel 2.6.16 -rc1 Linux kernel 2.6.16 Linux kernel 2.6.16 Linux kernel 2.6.15 rc7 Linux kernel 2.6.15 .7 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 2.6.15 Linux kernel 2.6.14 .7 Linux kernel 2.6.14 .6 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 -rc5 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 2.6.14 Linux kernel 2.6.13 rc5 Linux kernel 2.6.13 rc3 Linux kernel 2.6.13 rc2 Linux kernel 2.6.13 .5 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 2.6.13 Linux kernel 2.6.12 rc6 Linux kernel 2.6.12 rc3 Linux kernel 2.6.12 rc2 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 2.6.12 Linux kernel 2.6.11 rc5 Linux kernel 2.6.11 rc1 Linux kernel 2.6.11 .9 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 .3 Linux kernel 2.6.11 .2 Linux kernel 2.6.11 .12 Linux kernel 2.6.11 .11 Linux kernel 2.6.11 .10 Linux kernel 2.6.11 .1 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 2.6.11 Linux kernel 2.6.10 rc3 Linux kernel 2.6.10 rc2 Linux kernel 2.6.10 rc1 Linux kernel 2.6.10 Linux kernel 2.6.10 Linux kernel 2.6.9 rc4 Linux kernel 2.6.9 rc3 Linux kernel 2.6.9 rc2 Linux kernel 2.6.9 rc1 Linux kernel 2.6.9 final Linux kernel 2.6.9 Linux kernel 2.6.9 Linux kernel 2.6.8 rc4 Linux kernel 2.6.8 rc3 Linux kernel 2.6.8 rc2 Linux kernel 2.6.8 rc1 + Ubuntu Ubuntu Linux 4.1 ppc + Ubuntu Ubuntu Linux 4.1 ia64 + Ubuntu Ubuntu Linux 4.1 ia32 Linux kernel 2.6.8 Linux kernel 2.6.8 Linux kernel 2.6.7 rc3 Linux kernel 2.6.7 rc2 Linux kernel 2.6.7 rc1 Linux kernel 2.6.7 Linux kernel 2.6.7 Linux kernel 2.6.6 rc3 Linux kernel 2.6.6 rc2 Linux kernel 2.6.6 rc1 Linux kernel 2.6.6 Linux kernel 2.6.6 Linux kernel 2.6.5 rc3 Linux kernel 2.6.5 rc2 Linux kernel 2.6.5 rc1 Linux kernel 2.6.5 Linux kernel 2.6.4 rc3 Linux kernel 2.6.4 rc2 Linux kernel 2.6.4 rc1 Linux kernel 2.6.4 Linux kernel 2.6.4 Linux kernel 2.6.3 rc4 Linux kernel 2.6.3 rc3 Linux kernel 2.6.3 rc2 Linux kernel 2.6.3 rc1 Linux kernel 2.6.3 Linux kernel 2.6.3 Linux kernel 2.6.2 rc3 Linux kernel 2.6.2 rc2 Linux kernel 2.6.2 rc1 Linux kernel 2.6.2 Linux kernel 2.6.2 Linux kernel 2.6.1 rc3 Linux kernel 2.6.1 0 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 2.6.8.1 Linux kernel 2.6.38-rc2 Linux kernel 2.6.37rc Linux kernel 2.6.37.2 Linux kernel 2.6.37-rc7 Linux kernel 2.6.37-rc2 Linux kernel 2.6.37-rc1 Linux kernel 2.6.36.2 (stable) Linux kernel 2.6.36-rc8 Linux kernel 2.6.36-rc6 Linux kernel 2.6.36-rc5 Linux kernel 2.6.36-rc4 Linux kernel 2.6.36-rc1 Linux kernel 2.6.35.5 Linux kernel 2.6.35.4 Linux kernel 2.6.35.1 Linux kernel 2.6.35-rc6 Linux kernel 2.6.35-rc5-git5 Linux kernel 2.6.35-rc5 Linux kernel 2.6.35-rc4 Linux kernel 2.6.35-rc1 Linux kernel 2.6.34.3 Linux kernel 2.6.34.2 Linux kernel 2.6.34.1 Linux kernel 2.6.34-rc6 Linux kernel 2.6.34-rc5 Linux kernel 2.6.34-rc4 Linux kernel 2.6.34-rc2-git1 Linux kernel 2.6.34-rc2 Linux kernel 2.6.34-rc1 Linux kernel 2.6.33.7 Linux kernel 2.6.33-rc8 Linux kernel 2.6.33-rc7 Linux kernel 2.6.33-rc7 Linux kernel 2.6.33-rc6-git5 Linux kernel 2.6.33-rc6 Linux kernel 2.6.33-rc5 Linux kernel 2.6.33-rc4 Linux kernel 2.6.32.8 Linux kernel 2.6.32.7 Linux kernel 2.6.32.6 Linux kernel 2.6.32.5 Linux kernel 2.6.32.4 Linux kernel 2.6.32.3 Linux kernel 2.6.32.28 Linux kernel 2.6.32.22 Linux kernel 2.6.32.2 Linux kernel 2.6.32.18 Linux kernel 2.6.32.17 Linux kernel 2.6.32.16 Linux kernel 2.6.32.15 Linux kernel 2.6.32.14 Linux kernel 2.6.32.13 Linux kernel 2.6.32.12 Linux kernel 2.6.32.11 Linux kernel 2.6.32.10 Linux kernel 2.6.32.1 Linux kernel 2.6.32-rc8 Linux kernel 2.6.32-rc7 Linux kernel 2.6.32-rc5 + Trustix Secure Enterprise Linux 2.0 + Trustix Secure Linux 2.2 + Trustix Secure Linux 2.1 + Trustix Secure Linux 2.0 Linux kernel 2.6.32-rc4 Linux kernel 2.6.32-rc3 Linux kernel 2.6.32-rc2 Linux kernel 2.6.32-rc1 Linux kernel 2.6.31.6 Linux kernel 2.6.31.4 Linux kernel 2.6.31.1 Linux kernel 2.6.31-rc9 Linux kernel 2.6.31-rc8 Linux kernel 2.6.31-rc5-git3 Linux kernel 2.6.31-rc4 Linux kernel 2.6.31-rc2 Linux kernel 2.6.31-git11 + Trustix Secure Enterprise Linux 2.0 + Trustix Secure Linux 2.2 + Trustix Secure Linux 2.1 + Trustix Secure Linux 2.0 Linux kernel 2.6.30.5 Linux kernel 2.6.30.4 Linux kernel 2.6.30.3 Linux kernel 2.6.29-rc2-git1 Linux kernel 2.6.29-rc2 Linux kernel 2.6.29-rc1 Linux kernel 2.6.28.4 Linux kernel 2.6.28.10 Linux kernel 2.6.28-rc7 Linux kernel 2.6.28-rc6 Linux kernel 2.6.28-rc5 Linux kernel 2.6.28-rc4 Linux kernel 2.6.27.54 Linux kernel 2.6.27.51 Linux kernel 2.6.27.49 Linux kernel 2.6.27.26 Linux kernel 2.6.27-git3 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 2.6.25-rc1 Linux kernel 2.6.24.6 Linux kernel 2.6.24.4 Linux kernel 2.6.24.3 Linux kernel 2.6.24-rc2 Linux kernel 2.6.24-rc1 Linux kernel 2.6.24 Rc3 Linux kernel 2.6.24 Rc2 Linux kernel 2.6.23.14 Linux kernel 2.6.23.10 Linux kernel 2.6.23.1 Linux kernel 2.6.23.1 Linux kernel 2.6.23.09 Linux kernel 2.6.23 Rc2 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 2.6.19 -rc6 Linux kernel 2.6.18.1 Linux kernel 2.6.18-8.1.8.el5 Linux kernel 2.6.18-53 Linux kernel 2.6.18 Linux kernel 2.6.16.9 Linux kernel 2.6.16.7 Linux kernel 2.6.16.19 Linux kernel 2.6.16.13 Linux kernel 2.6.16.12 Linux kernel 2.6.16.11 Linux kernel 2.6.15.5 Linux kernel 2.6.15.4 Linux kernel 2.6.15.11 Linux kernel 2.6.15-27.48 Linux kernel 2.6.14.3 Linux kernel 2.6.14.2 Linux kernel 2.6.14.1 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 2.6.12.6 Linux kernel 2.6.12.5 Linux kernel 2.6.12.4 Linux kernel 2.6.12.3 Linux kernel 2.6.12.2 Linux kernel 2.6.12.1 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 2.6.0 Debian Linux 5.0 sparc Debian Linux 5.0 s/390 Debian Linux 5.0 powerpc Debian Linux 5.0 mipsel Debian Linux 5.0 mips Debian Linux 5.0 m68k Debian Linux 5.0 ia-64 Debian Linux 5.0 ia-32 Debian Linux 5.0 hppa Debian Linux 5.0 armel Debian Linux 5.0 arm Debian Linux 5.0 amd64 Debian Linux 5.0 alpha Debian Linux 5.0 Avaya Voice Portal 5.1 SP1 Avaya Voice Portal 5.1 Avaya Voice Portal 5.1 Avaya Voice Portal 5.0 SP2 Avaya Voice Portal 5.0 SP1 Avaya Voice Portal 5.0 Avaya IQ 5.2 Avaya IQ 5.1 Avaya IQ 5 Avaya IP Office Application Server 7.0 Avaya IP Office Application Server 6.1 Avaya IP Office Application Server 6.0 Avaya Communication Server 1000M Signaling Server 7.5 Avaya Communication Server 1000M Signaling Server 7.0 Avaya Communication Server 1000M Signaling Server 6.0 Avaya Communication Server 1000M 7.5 Avaya Communication Server 1000M 7.0 Avaya Communication Server 1000M 6.0 Avaya Communication Server 1000E Signaling Server 7.5 Avaya Communication Server 1000E Signaling Server 7.0 Avaya Communication Server 1000E Signaling Server 6.0 Avaya Communication Server 1000E 7.5 Avaya Communication Server 1000E 7.0 Avaya Communication Server 1000E 6.0 Avaya Aura System Platform 6.0 Avaya Aura System Platform 1.1 Avaya Aura System Manager 6.1 Avaya Aura System Manager 6.0 Avaya Aura System Manager 5.2 Avaya Aura Session Manager 6.1 Avaya Aura Session Manager 6.0 Avaya Aura Session Manager 5.2 Avaya Aura Session Manager 1.1 Avaya Aura Presence Services 6.1 Avaya Aura Presence Services 6.0 Avaya Aura Conferencing 6.0 Standard Avaya Aura Conferencing 6.0 SP1 Standard Avaya Aura Communication Manager 6.0.1 Avaya Aura Communication Manager 6.0 Avaya Aura Communication Manager 5.2 Avaya Aura Application Server 5300 SIP Core 2.0 Avaya Aura Application Enablement Services 5.2.1 Avaya Aura Application Enablement Services 6.1 Avaya Aura Application Enablement Services 5.2.3 Avaya Aura Application Enablement Services 5.2.2 Avaya Aura Application Enablement Services 5.2 Avaya 96x1 IP Deskphone 6
Not Vulnerable:	OpenVZ Project OpenVZ 028stab089.1

Linux Kernel Validate 'map_count' Variable Local Security Bypass Vulnerability

The Linux kernel is prone to a local security-bypass vulnerability.

Attackers can exploit this issue to bypass security restrictions and perform unauthorized actions.

Linux Kernel Validate 'map_count' Variable Local Security Bypass Vulnerability

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

Linux Kernel Validate 'map_count' Variable Local Security Bypass Vulnerability

References:

• Bug 679282 - kernel: fs/partitions: Validate map_count in Mac partition tables (Bugzilla)
  
• Download/kernel/rhel5/028stab089.1 (OpenVZ)
  
• fs/partitions: Validate map_count in Mac partition tables (Timo Warns)
  
• Linux kernel Homepage (kernel.org)
  
• ASA-2011-166 kernel security and bug fix update (RHSA-2011-0429) (Avaya)
  
• ASA-2011-328 Wind River Linux kernel Security Update (WIND00262178 WIND00262181) (Avaya)
  
• USN-1141-1: Linux kernel vulnerabilities (Ubuntu)