Vulnerabilidad en función vmx_set_msr en archx86kvmvmx.c en la implementación VMX en el subsistema KVM en el kernel de Linux (CVE-2009-1242)
Gravedad CVSS v2.0:
MEDIA
Tipo:
CWE-20
Validación incorrecta de entrada
Fecha de publicación:
06/04/2009
Última modificación:
09/04/2025
Descripción
La función vmx_set_msr en arch/x86/kvm/vmx.c en la implementación VMX en el subsistema KVM en el kernel de Linux anteriores a v2.6.29.1 en la plataforma i386 permite a los usuarios invitados del SO causar una denegación de servicio (OOPS) estableciendo el bit EFER_LME (también conocido como "modo largo habilitado") en la Extended Feature Enable Register (EFER) registro específico de modelo, lo que es específico para la plataforma x86_64.
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:*:*:*:*:*:*:*:* | 2.6.29.1 (excluyendo) | |
cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:* | ||
cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* | ||
cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* | ||
cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:* | ||
cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:* | ||
cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:* |
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%3D16175a796d061833aacfbd9672235f2d2725df65
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html
- http://openwall.com/lists/oss-security/2009/04/01/3
- http://patchwork.kernel.org/patch/15549/
- http://secunia.com/advisories/34478
- http://secunia.com/advisories/34981
- http://secunia.com/advisories/35120
- http://secunia.com/advisories/35121
- http://secunia.com/advisories/35226
- http://secunia.com/advisories/35387
- http://secunia.com/advisories/35394
- http://secunia.com/advisories/35656
- http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-EFER-8585
- http://wiki.rpath.com/Advisories:rPSA-2009-0084
- http://www.debian.org/security/2009/dsa-1787
- http://www.debian.org/security/2009/dsa-1800
- http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of%2C20090402%2C8311
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1
- http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.29-git1.log
- http://www.securityfocus.com/archive/1/503610/100/0/threaded
- http://www.securityfocus.com/bid/34331
- http://www.ubuntu.com/usn/usn-793-1
- http://www.vupen.com/english/advisories/2009/0924
- https://bugzilla.redhat.com/show_bug.cgi?id=502109
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49594
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba%3Dcommit%3Bh%3D16175a796d061833aacfbd9672235f2d2725df65
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html
- http://openwall.com/lists/oss-security/2009/04/01/3
- http://patchwork.kernel.org/patch/15549/
- http://secunia.com/advisories/34478
- http://secunia.com/advisories/34981
- http://secunia.com/advisories/35120
- http://secunia.com/advisories/35121
- http://secunia.com/advisories/35226
- http://secunia.com/advisories/35387
- http://secunia.com/advisories/35394
- http://secunia.com/advisories/35656
- http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-EFER-8585
- http://wiki.rpath.com/Advisories:rPSA-2009-0084
- http://www.debian.org/security/2009/dsa-1787
- http://www.debian.org/security/2009/dsa-1800
- http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of%2C20090402%2C8311
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1
- http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.29-git1.log
- http://www.securityfocus.com/archive/1/503610/100/0/threaded
- http://www.securityfocus.com/bid/34331
- http://www.ubuntu.com/usn/usn-793-1
- http://www.vupen.com/english/advisories/2009/0924
- https://bugzilla.redhat.com/show_bug.cgi?id=502109
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49594
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html