Boletines de Vulnerabilidades

int(1397)

Boletines de Vulnerabilidades

Condición de carrera en la función setsid del kernel de Linux
Clasificación de la vulnerabilidad
Propiedad	Valor
Nivel de Confianza	Oficial
Impacto	Denegación de Servicio
Dificultad	Experto
Requerimientos del atacante	Acceso remoto con cuenta
Información sobre el sistema
Propiedad	Valor
Fabricante afectado	GNU/Linux
Software afectado	Linux kernel
Descripción
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.
Solución
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
Identificadores estándar
Propiedad	Valor
CVE	CAN-2005-0178
BID
Recursos adicionales
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