Vulnerabilidad en Vulnerabilidad en Advanced Linux Sound Architecture (ALSA) (CVE-2007-4571)
Gravedad CVSS v2.0:
BAJA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
26/09/2007
Última modificación:
09/04/2025
Descripción
La función snd_mem_proc_read en sound/core/memalloc.c de Advanced Linux Sound Architecture (ALSA) en el núcleo de Linux anterior a 2.6.22.8 no devuelve el tamaño de escritura correcto, lo cual permite a usuarios locales obtener información sensible (contenidos de la memoria del núcleo) mediante un argumento de cuenta pequeño, como ha sido demostrado mediante múltiples lecturas de /proc/driver/snd-page-alloc.
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:*:*:*:*:*:*:*:* | 2.6.22.7 (incluyendo) |
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%3Dccec6e2c4a74adf76ed4e2478091a311b1806212
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.8
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=600
- http://secunia.com/advisories/26918
- http://secunia.com/advisories/26980
- http://secunia.com/advisories/26989
- http://secunia.com/advisories/27101
- http://secunia.com/advisories/27227
- http://secunia.com/advisories/27436
- http://secunia.com/advisories/27747
- http://secunia.com/advisories/27824
- http://secunia.com/advisories/28626
- http://secunia.com/advisories/29054
- http://secunia.com/advisories/30769
- http://support.avaya.com/elmodocs2/security/ASA-2007-474.htm
- http://www.debian.org/security/2008/dsa-1479
- http://www.debian.org/security/2008/dsa-1505
- http://www.novell.com/linux/security/advisories/2007_53_kernel.html
- http://www.redhat.com/support/errata/RHSA-2007-0939.html
- http://www.redhat.com/support/errata/RHSA-2007-0993.html
- http://www.securityfocus.com/bid/25807
- http://www.securitytracker.com/id?1018734=
- http://www.ubuntu.com/usn/usn-618-1
- http://www.vupen.com/english/advisories/2007/3272
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36780
- https://issues.rpath.com/browse/RPL-1761
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9053
- https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00083.html
- https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00436.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba%3Dcommit%3Bh%3Dccec6e2c4a74adf76ed4e2478091a311b1806212
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.8
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=600
- http://secunia.com/advisories/26918
- http://secunia.com/advisories/26980
- http://secunia.com/advisories/26989
- http://secunia.com/advisories/27101
- http://secunia.com/advisories/27227
- http://secunia.com/advisories/27436
- http://secunia.com/advisories/27747
- http://secunia.com/advisories/27824
- http://secunia.com/advisories/28626
- http://secunia.com/advisories/29054
- http://secunia.com/advisories/30769
- http://support.avaya.com/elmodocs2/security/ASA-2007-474.htm
- http://www.debian.org/security/2008/dsa-1479
- http://www.debian.org/security/2008/dsa-1505
- http://www.novell.com/linux/security/advisories/2007_53_kernel.html
- http://www.redhat.com/support/errata/RHSA-2007-0939.html
- http://www.redhat.com/support/errata/RHSA-2007-0993.html
- http://www.securityfocus.com/bid/25807
- http://www.securitytracker.com/id?1018734=
- http://www.ubuntu.com/usn/usn-618-1
- http://www.vupen.com/english/advisories/2007/3272
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36780
- https://issues.rpath.com/browse/RPL-1761
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9053
- https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00083.html
- https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00436.html



