Vulnerabilidad en sk_run_filter en netcorefilter.c en el kernel de Linux (CVE-2010-4158)
Gravedad CVSS v2.0:
BAJA
Tipo:
CWE-200
Revelación de información
Fecha de publicación:
30/12/2010
Última modificación:
11/04/2025
Descripción
La función sk_run_filter en net/core/filter.c en el kernel de Linux anteriores a v2.6.36.2 no comprueba si una posición de memoria determinada se ha inicializado antes de ejecutar una instrucción (1) BPF_S_LD_MEM o (2) BPF_S_LDX_MEM, permite a usuarios locales obtener información potencialmente confidencial de pila del núcleo de la memoria a través de un filtro socket manipulado.
Impacto
Puntuación base 2.0
2.10
Gravedad 2.0
BAJA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.36.2 (excluyendo) | |
| cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:* | ||
| cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:linux_enterprise_desktop:10:sp3:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp1:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:linux_enterprise_server:9:*:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:linux_enterprise_server:10:sp3:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:* | ||
| cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp3:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba%3Dcommit%3Bh%3D57fe93b374a6b8711995c2d466c502af9f3a08bb
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2010-November/077321.html
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html
- http://secunia.com/advisories/42745
- http://secunia.com/advisories/42778
- http://secunia.com/advisories/42801
- http://secunia.com/advisories/42884
- http://secunia.com/advisories/42890
- http://secunia.com/advisories/42932
- http://secunia.com/advisories/42963
- http://secunia.com/advisories/43291
- http://secunia.com/advisories/46397
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2
- http://www.mandriva.com/security/advisories?name=MDVSA-2011%3A029
- http://www.redhat.com/support/errata/RHSA-2010-0958.html
- http://www.redhat.com/support/errata/RHSA-2011-0007.html
- http://www.redhat.com/support/errata/RHSA-2011-0017.html
- http://www.redhat.com/support/errata/RHSA-2011-0162.html
- http://www.securityfocus.com/archive/1/514705
- http://www.securityfocus.com/archive/1/514845
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.securityfocus.com/bid/44758
- http://www.spinics.net/lists/netdev/msg146361.html
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- http://www.vupen.com/english/advisories/2010/3321
- http://www.vupen.com/english/advisories/2011/0012
- http://www.vupen.com/english/advisories/2011/0124
- http://www.vupen.com/english/advisories/2011/0168
- http://www.vupen.com/english/advisories/2011/0298
- http://www.vupen.com/english/advisories/2011/0375
- https://bugzilla.redhat.com/show_bug.cgi?id=651698
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba%3Dcommit%3Bh%3D57fe93b374a6b8711995c2d466c502af9f3a08bb
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2010-November/077321.html
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html
- http://secunia.com/advisories/42745
- http://secunia.com/advisories/42778
- http://secunia.com/advisories/42801
- http://secunia.com/advisories/42884
- http://secunia.com/advisories/42890
- http://secunia.com/advisories/42932
- http://secunia.com/advisories/42963
- http://secunia.com/advisories/43291
- http://secunia.com/advisories/46397
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2
- http://www.mandriva.com/security/advisories?name=MDVSA-2011%3A029
- http://www.redhat.com/support/errata/RHSA-2010-0958.html
- http://www.redhat.com/support/errata/RHSA-2011-0007.html
- http://www.redhat.com/support/errata/RHSA-2011-0017.html
- http://www.redhat.com/support/errata/RHSA-2011-0162.html
- http://www.securityfocus.com/archive/1/514705
- http://www.securityfocus.com/archive/1/514845
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.securityfocus.com/bid/44758
- http://www.spinics.net/lists/netdev/msg146361.html
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- http://www.vupen.com/english/advisories/2010/3321
- http://www.vupen.com/english/advisories/2011/0012
- http://www.vupen.com/english/advisories/2011/0124
- http://www.vupen.com/english/advisories/2011/0168
- http://www.vupen.com/english/advisories/2011/0298
- http://www.vupen.com/english/advisories/2011/0375
- https://bugzilla.redhat.com/show_bug.cgi?id=651698