Vulnerabilidad en fssplice.c en el kernel de Linux (CVE-2008-4210)
Gravedad CVSS v2.0:
MEDIA
Tipo:
CWE-264
Permisos, privilegios y/o control de acceso
Fecha de publicación:
29/09/2008
Última modificación:
09/04/2025
Descripción
fs/open.c en el kernel de Linux anterior a v2.6.22 no elimina de forma adecuada los bits "setuid" y "setgid" cuando los escribe en un fichero , lo que permite a usuarios locales obtener privilegios de grupos diferentes, y obtener información sensible o posiblemente tener otro impacto no especificado, creando un fichero ejecutable en el directorio setgid a través de las funciones (1) truncate o (2) ftruncate en conjunción con una E/S mapeada en memoria.
Impacto
Puntuación base 2.0
4.60
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.21.7 (incluyendo) | |
| cpe:2.3:o:linux:linux_kernel:2.2.27:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.4.36:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.4.36.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.4.36.2:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.4.36.3:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.4.36.4:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.4.36.5:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.4.36.6:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.6:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.6.18:rc1:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.6.18:rc2:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.6.18:rc3:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:2.6.18:rc4:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://bugzilla.kernel.org/show_bug.cgi?id=8420
- http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.26.y.git%3Ba%3Dcommit%3Bh%3D7b82dc0e64e93f430182f36b46b79fcee87d3532
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22
- http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2008-12/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2008-12/msg00001.html
- http://rhn.redhat.com/errata/RHSA-2008-0972.html
- http://secunia.com/advisories/32237
- http://secunia.com/advisories/32344
- http://secunia.com/advisories/32356
- http://secunia.com/advisories/32485
- http://secunia.com/advisories/32759
- http://secunia.com/advisories/32799
- http://secunia.com/advisories/32918
- http://secunia.com/advisories/33201
- http://secunia.com/advisories/33280
- http://www.debian.org/security/2008/dsa-1653
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22
- http://www.mandriva.com/security/advisories?name=MDVSA-2008%3A220
- http://www.openwall.com/lists/oss-security/2008/09/24/5
- http://www.openwall.com/lists/oss-security/2008/09/24/8
- http://www.redhat.com/support/errata/RHSA-2008-0787.html
- http://www.redhat.com/support/errata/RHSA-2008-0957.html
- http://www.redhat.com/support/errata/RHSA-2008-0973.html
- http://www.securityfocus.com/bid/31368
- http://www.ubuntu.com/usn/usn-679-1
- https://bugzilla.redhat.com/show_bug.cgi?id=463661
- https://exchange.xforce.ibmcloud.com/vulnerabilities/45539
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6386
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9511
- http://bugzilla.kernel.org/show_bug.cgi?id=8420
- http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.26.y.git%3Ba%3Dcommit%3Bh%3D7b82dc0e64e93f430182f36b46b79fcee87d3532
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22
- http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2008-12/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2008-12/msg00001.html
- http://rhn.redhat.com/errata/RHSA-2008-0972.html
- http://secunia.com/advisories/32237
- http://secunia.com/advisories/32344
- http://secunia.com/advisories/32356
- http://secunia.com/advisories/32485
- http://secunia.com/advisories/32759
- http://secunia.com/advisories/32799
- http://secunia.com/advisories/32918
- http://secunia.com/advisories/33201
- http://secunia.com/advisories/33280
- http://www.debian.org/security/2008/dsa-1653
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22
- http://www.mandriva.com/security/advisories?name=MDVSA-2008%3A220
- http://www.openwall.com/lists/oss-security/2008/09/24/5
- http://www.openwall.com/lists/oss-security/2008/09/24/8
- http://www.redhat.com/support/errata/RHSA-2008-0787.html
- http://www.redhat.com/support/errata/RHSA-2008-0957.html
- http://www.redhat.com/support/errata/RHSA-2008-0973.html
- http://www.securityfocus.com/bid/31368
- http://www.ubuntu.com/usn/usn-679-1
- https://bugzilla.redhat.com/show_bug.cgi?id=463661
- https://exchange.xforce.ibmcloud.com/vulnerabilities/45539
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6386
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9511