Vulnerabilidad en función wait_for_unix_gc de netunixgarbage.c del kernel de Linux (CVE-2010-4249)
Gravedad CVSS v2.0:
MEDIA
Tipo:
CWE-400
Consumo de recursos no controlado (Agotamiento de recursos)
Fecha de publicación:
29/11/2010
Última modificación:
11/04/2025
Descripción
La función wait_for_unix_gc de net/unix/garbage.c en el kernel de Linux en versiones anteriores a la 2.6.37-rc3-next-20101125 no selecciona apropiadamente el momento de recolectar la basura de los sockets en uso; lo que permite, a usuarios locales, provocar una denegación de servicio (cuelgue del sistema) a través del uso modificado de las llamadas al sistema "socketpair" y "sendmsg" de los sockets SOCK_SEQPACKET.
Impacto
Puntuación base 2.0
4.90
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.37 (excluyendo) | |
| cpe:2.3:o:linux:linux_kernel:2.6.37:-:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.6.37:rc1:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.6.37:rc2:*:*:*:*:*:* | ||
| cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:* |
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/davem/net-2.6.git%3Ba%3Dcommit%3Bh%3D9915672d41273f5b77f1b3c29b391ffb7732b84b
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
- http://lkml.org/lkml/2010/11/23/395
- http://lkml.org/lkml/2010/11/23/450
- http://lkml.org/lkml/2010/11/25/8
- http://marc.info/?l=linux-netdev&m=129059035929046&w=2
- http://secunia.com/advisories/42354
- http://secunia.com/advisories/42745
- http://secunia.com/advisories/42890
- http://secunia.com/advisories/42963
- http://secunia.com/advisories/46397
- http://www.exploit-db.com/exploits/15622/
- http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.37-rc3-next-20101125.bz2
- http://www.openwall.com/lists/oss-security/2010/11/24/10
- http://www.openwall.com/lists/oss-security/2010/11/24/2
- http://www.redhat.com/support/errata/RHSA-2011-0007.html
- http://www.redhat.com/support/errata/RHSA-2011-0162.html
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.securityfocus.com/bid/45037
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- http://www.vupen.com/english/advisories/2010/3321
- http://www.vupen.com/english/advisories/2011/0168
- https://bugzilla.redhat.com/show_bug.cgi?id=656756
- http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git%3Ba%3Dcommit%3Bh%3D9915672d41273f5b77f1b3c29b391ffb7732b84b
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
- http://lkml.org/lkml/2010/11/23/395
- http://lkml.org/lkml/2010/11/23/450
- http://lkml.org/lkml/2010/11/25/8
- http://marc.info/?l=linux-netdev&m=129059035929046&w=2
- http://secunia.com/advisories/42354
- http://secunia.com/advisories/42745
- http://secunia.com/advisories/42890
- http://secunia.com/advisories/42963
- http://secunia.com/advisories/46397
- http://www.exploit-db.com/exploits/15622/
- http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.37-rc3-next-20101125.bz2
- http://www.openwall.com/lists/oss-security/2010/11/24/10
- http://www.openwall.com/lists/oss-security/2010/11/24/2
- http://www.redhat.com/support/errata/RHSA-2011-0007.html
- http://www.redhat.com/support/errata/RHSA-2011-0162.html
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.securityfocus.com/bid/45037
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- http://www.vupen.com/english/advisories/2010/3321
- http://www.vupen.com/english/advisories/2011/0168
- https://bugzilla.redhat.com/show_bug.cgi?id=656756



