int(1397)

Vulnerability Bulletins


Condición de carrera en la función setsid del kernel de Linux

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Linux kernel

Description

Se ha descubierto una condición de carrera en el kernel de Linux. La vulnerabilidad reside en la función setsid.

La explotación de esta vulnerabilidad podría permitir a un atacante local provocar una situación de denegación de servicio del sistema o acceder a pequeñas partes aleatorias de memoria del kernel.

Solution



Actualización de software

Red Hat Linux
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Mandriva Linux (kernel 2.6)

Mandrakelinux 10.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/kernel-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/kernel-enterprise-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/kernel-i686-up-4GB-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/kernel-p3-smp-64GB-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/kernel-secure-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/kernel-smp-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/kernel-source-2.6.3-27mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/kernel-source-stripped-2.6.3-27mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/kernel-2.6.3.27mdk-1-1mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/kernel-2.6.3.27mdk-1-1mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/kernel-secure-2.6.3.27mdk-1-1mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/kernel-smp-2.6.3.27mdk-1-1mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/kernel-source-2.6.3-27mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/kernel-source-stripped-2.6.3-27mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/kernel-2.6.3.27mdk-1-1mdk.src.rpm

Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/kernel-2.6.8.1.25mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/kernel-enterprise-2.6.8.1.25mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/kernel-i586-up-1GB-2.6.8.1.25mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/kernel-i686-up-64GB-2.6.8.1.25mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/kernel-secure-2.6.8.1.25mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/kernel-smp-2.6.8.1.25mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/kernel-source-2.6-2.6.8.1-25mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/kernel-source-stripped-2.6-2.6.8.1-25mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/kernel-2.6.8.1.25mdk-1-1mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/kernel-2.6.8.1.25mdk-1-1mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/kernel-secure-2.6.8.1.25mdk-1-1mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/kernel-smp-2.6.8.1.25mdk-1-1mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/kernel-source-2.6-2.6.8.1-25mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/kernel-source-stripped-2.6-2.6.8.1-25mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/kernel-2.6.8.1.25mdk-1-1mdk.src.rpm

Corporate Server 3.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/kernel-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/kernel-enterprise-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/kernel-i686-up-4GB-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/kernel-p3-smp-64GB-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/kernel-secure-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/kernel-smp-2.6.3.27mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/kernel-source-2.6.3-27mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/kernel-source-stripped-2.6.3-27mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/kernel-2.6.3.27mdk-1-1mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/kernel-2.6.3.27mdk-1-1mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/kernel-secure-2.6.3.27mdk-1-1mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/kernel-smp-2.6.3.27mdk-1-1mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/kernel-source-2.6.3-27mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/kernel-source-stripped-2.6.3-27mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/kernel-2.6.3.27mdk-1-1mdk.src.rpm

Mandrivalinux LE2005
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/kernel-2.6.11.12mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/kernel-i586-up-1GB-2.6.11.12mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/kernel-i686-up-4GB-2.6.11.12mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/kernel-smp-2.6.11.12mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/kernel-source-2.6-2.6.11-12mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/kernel-source-stripped-2.6-2.6.11-12mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/kernel-xbox-2.6.11.12mdk-1-1mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/kernel-2.6.11.12mdk-1-1mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/kernel-2.6.11.12mdk-1-1mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/kernel-smp-2.6.11.12mdk-1-1mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/kernel-source-2.6-2.6.11-12mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/kernel-source-stripped-2.6-2.6.11-12mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/kernel-2.6.11.12mdk-1-1mdk.src.rpm

Standar resources

Property Value
CVE CAN-2005-0178
BID

Other resources

Red Hat Security Advisory RHSA-2005:092-14
https://rhn.redhat.com/errata/RHSA-2005-092.html

Mandriva Security Advisories MDKSA-2005:110
http://www.mandriva.com/security/advisories?name=MDKSA-2005:110

Version history

Version Comments Date
1.0 Aviso emitido 2005-02-21
1.1 Aviso emitido por Mandriva (MDKSA-2005:110) 2005-07-04
Ministerio de Defensa
CNI
CCN
CCN-CERT