CVE-2011-1180
https://notcve.org/view.php?id=CVE-2011-1180
Multiple stack-based buffer overflows in the iriap_getvaluebyclass_indication function in net/irda/iriap.c in the Linux kernel before 2.6.39 allow remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging connectivity to an IrDA infrared network and sending a large integer value for a (1) name length or (2) attribute length. Múltiples desbordamientos de búfer en la función iriap_getvaluebyclass_indication en net/irda/iriap.c en el Kernel de Linux anterior a v2.6.39 permite a atacantes remotos causar una denegación de servicio (corrupción de memoria) o posiblmente tener un impacto no especificado mediante el aprovechamiento de la conectividad a una de red por infrarrojos IrDA y el envío de un valor entero grande para (1) una longitud del nombre o (2) longitud del atributo. • http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d370af0ef7951188daeb15bae75db7ba57c67846 http://www.openwall.com/lists/oss-security/2011/03/22/11 https://github.com/torvalds/linux/commit/d370af0ef7951188daeb15bae75db7ba57c67846 • CWE-787: Out-of-bounds Write •
CVE-2011-1078 – kernel: bt sco_conninfo infoleak
https://notcve.org/view.php?id=CVE-2011-1078
The sco_sock_getsockopt_old function in net/bluetooth/sco.c in the Linux kernel before 2.6.39 does not initialize a certain structure, which allows local users to obtain potentially sensitive information from kernel stack memory via the SCO_CONNINFO option. La función sco_sock_getsockopt_old en net/bluetooth/sco.c en el kernel de Linux anteriores a v2.6.39 no inicializa una estructura concreta, lo que permite a usuarios locales obtener información sensible de la de pila memoria del núcleo a través de la opción SCO_CONNINFO. • http://downloads.avaya.com/css/P8/documents/100145416 http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c4c896e1471aec3b004a693c689f60be3b17ac86 http://rhn.redhat.com/errata/RHSA-2011-0833.html http://rhn.redhat.com/errata/RHSA-2012-1156.html http://www.openwall.com/lists/oss-security/2011/03/01/10 https://bugzilla.redhat.com/show_bug.cgi?id=681259 https://github.com/torvalds/ • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2011-0726 – kernel: proc: protect mm start_code/end_code in /proc/pid/stat
https://notcve.org/view.php?id=CVE-2011-0726
The do_task_stat function in fs/proc/array.c in the Linux kernel before 2.6.39-rc1 does not perform an expected uid check, which makes it easier for local users to defeat the ASLR protection mechanism by reading the start_code and end_code fields in the /proc/#####/stat file for a process executing a PIE binary. Función do_task_stat en fs/proc/array.c en el kernel de linux antes de v2.6.39-rc1 no realiza una comprobación de uid esperado, lo que hace que sea más fácil para los usuarios locales derrotar a los mecanismos de protección ASLR mediante la lectura de los campos start_code y end_code en el archivo /proc/#####/stat para un proceso ejecutando un binario PIE. • http://downloads.avaya.com/css/P8/documents/100145416 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=5883f57ca0008ffc93e09cbb9847a1928e50c6f3 http://rhn.redhat.com/errata/RHSA-2011-0833.html http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.39/ChangeLog-2.6.39-rc1 http://www.securityfocus.com/bid/47791 http://www.spinics.net/lists/mm-commits/msg82726.html https://bugzilla.redhat.com/show_bug.cgi?id=684569 https://lkml.org/lkml/ • CWE-20: Improper Input Validation •
CVE-2011-1173
https://notcve.org/view.php?id=CVE-2011-1173
The econet_sendmsg function in net/econet/af_econet.c in the Linux kernel before 2.6.39 on the x86_64 platform allows remote attackers to obtain potentially sensitive information from kernel stack memory by reading uninitialized data in the ah field of an Acorn Universal Networking (AUN) packet. La función econet_sendmsg en net/econet/af_econet.c en el kernel Linux antes de v2.6.39 en plataformas x86_64, permite a atacantes remototos obtener información potencialmente sensible de la pila de memoria del kernel leyendo datos no inicializados en el campo ah de un paquete Acorn Universal Networking (AUN) • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=67c5c6cb8129c595f21e88254a3fc6b3b841ae8e http://marc.info/?l=linux-netdev&m=130036203528021&w=2 http://securityreason.com/securityalert/8279 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39 http://www.openwall.com/lists/oss-security/2011/03/18/15 http://www.openwall.com/lists/oss-security/2011/03/21/1 http://www.openwall.com/lists/oss-security/2011/03/21/4 https://bugzil • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2011-1585 – kernel: cifs session reuse
https://notcve.org/view.php?id=CVE-2011-1585
The cifs_find_smb_ses function in fs/cifs/connect.c in the Linux kernel before 2.6.36 does not properly determine the associations between users and sessions, which allows local users to bypass CIFS share authentication by leveraging a mount of a share by a different user. La función cifs_find_smb_ses en fs/cifs/connect.c en el Linux kernel anterior a v2.6.36 no determina correctamente las asociaciones entre usuarios y sesiones, lo que permite a usuarios locales eludir la autenticación CIFS mediante el aprovechamiento de un punto de montaje compartido por un usuario diferente. • http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4ff67b720c02c36e54d55b88c2931879b7db1cd2 http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html http://www.openwall.com/lists/oss-security/2011/04/15/8 https://bugzilla.redhat.com/show_bug.cgi?id=697394 https://github.com/torvalds/linux/commit/4ff67b720c02c36e54d55b88c2931879b7db1cd2 https://access.redhat.com/security/cve/CVE-2011-1 • CWE-264: Permissions, Privileges, and Access Controls •