CVE-2011-1044 – kernel: IB/uverbs: Handle large number of entries in poll CQ
https://notcve.org/view.php?id=CVE-2011-1044
The ib_uverbs_poll_cq function in drivers/infiniband/core/uverbs_cmd.c in the Linux kernel before 2.6.37 does not initialize a certain response buffer, which allows local users to obtain potentially sensitive information from kernel memory via vectors that cause this buffer to be only partially filled, a different vulnerability than CVE-2010-4649. La función ib_uverbs_poll_cq en drivers/InfiniBand/core/uverbs_cmd.c en el kernel de Linux antes de v2.6.37 no inicializa determinado buffer de respuesta, lo que permite obtener información sensible de la memoria del kernel a usuarios locales a través de vectores que causan que este búfer este sólo parcialmente lleno. Se trata de una vulnerabilidad diferente a CVE-2010-4.649. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7182afea8d1afd432a17c18162cc3fd441d0da93 http://rhn.redhat.com/errata/RHSA-2011-0927.html http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.37 http://www.securityfocus.com/bid/46488 https://bugzilla.redhat.com/show_bug.cgi?id=667916 https://exchange.xforce.ibmcloud.com/vulnerabilities/65563 https://access.redhat.com/security/cve/CVE-2011-1044 • CWE-909: Missing Initialization of Resource •
CVE-2010-4649 – kernel: IB/uverbs: Handle large number of entries in poll CQ
https://notcve.org/view.php?id=CVE-2010-4649
Integer overflow in the ib_uverbs_poll_cq function in drivers/infiniband/core/uverbs_cmd.c in the Linux kernel before 2.6.37 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a large value of a certain structure member. Desbordamiento de enteros en la función ib_uverbs_poll_cq en drivers/InfiniBand/core/uverbs_cmd.c en el kernel de Linux antes de v2.6.37 permite a usuarios locales causar una denegación de servicio (corrupción de memoria) o posiblemente tener un impacto no especificado a través de un valor grande de un determinado miembro de una estructura. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7182afea8d1afd432a17c18162cc3fd441d0da93 http://rhn.redhat.com/errata/RHSA-2011-0927.html http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.37 http://www.securityfocus.com/bid/46073 https://bugzilla.redhat.com/show_bug.cgi?id=667916 https://access.redhat.com/security/cve/CVE-2010-4649 • CWE-190: Integer Overflow or Wraparound •
CVE-2010-4238 – kernel: Xen Dom0 crash with Windows 2008 R2 64bit DomU + GPLPV
https://notcve.org/view.php?id=CVE-2010-4238
The vbd_create function in Xen 3.1.2, when the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5 is used, allows guest OS users to cause a denial of service (host OS panic) via an attempted access to a virtual CD-ROM device through the blkback driver. NOTE: some of these details are obtained from third party information. La función vbd_create de Xen 3.1.2, cuando el kernel de Linux 2.6.18 de Red Hat Enterprise Linux (RHEL) 5 es utilizado, permite a usuarios del SO invitados provocar una denegación de servicio (excepción "panic" del SO del equipo) a través de un intento de acceso a un dispositivo de CD-ROM virtual a través del controlador blkback. NOTA: algunos de estos detalles han sido obtenidos de terceras partes. • http://bugs.centos.org/bug_view_advanced_page.php?bug_id=4517 http://secunia.com/advisories/42884 http://secunia.com/advisories/46397 http://www.redhat.com/support/errata/RHSA-2011-0017.html http://www.securityfocus.com/archive/1/520102/100/0/threaded http://www.securityfocus.com/bid/45795 http://www.vmware.com/security/advisories/VMSA-2011-0012.html https://bugzilla.redhat.com/show_bug.cgi?id=655623 https://exchange.xforce.ibmcloud.com/vulnerabilities/64698 https://access& • CWE-264: Permissions, Privileges, and Access Controls •
CVE-2010-4526 – kernel: sctp: a race between ICMP protocol unreachable and connect()
https://notcve.org/view.php?id=CVE-2010-4526
Race condition in the sctp_icmp_proto_unreachable function in net/sctp/input.c in Linux kernel 2.6.11-rc2 through 2.6.33 allows remote attackers to cause a denial of service (panic) via an ICMP unreachable message to a socket that is already locked by a user, which causes the socket to be freed and triggers list corruption, related to the sctp_wait_for_connect function. Condición de carrera en el kernel de Linux 2.6.11-rc2 hasta 2.6.33. Permite a atacantes remotos provocar una denegación de servicio (kernel panic) a través de un mensaje no enrutable ICMP a un socket que ya se encuentra bloqueado por un usuario, lo que provoca que el socket sea liberado y una corrupción de lista. Relacionado con la función sctp_wait_for_connect. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=50b5d6ad63821cea324a5a7a19854d4de1a0a819 http://secunia.com/advisories/42964 http://secunia.com/advisories/46397 http://www.openwall.com/lists/oss-security/2011/01/04/13 http://www.openwall.com/lists/oss-security/2011/01/04/3 http://www.redhat.com/support/errata/RHSA-2011-0163.html http://www.securityfocus.com/archive/1/520102/100/0/threaded http://www.securityfocus.com/bid/45661 http:/ • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2010-4161 – kernel: rhel5 commit 6865201191 caused deadlock
https://notcve.org/view.php?id=CVE-2010-4161
The udp_queue_rcv_skb function in net/ipv4/udp.c in a certain Red Hat build of the Linux kernel 2.6.18 in Red Hat Enterprise Linux (RHEL) 5 allows attackers to cause a denial of service (deadlock and system hang) by sending UDP traffic to a socket that has a crafted socket filter, a related issue to CVE-2010-4158. La función udp_queue_rcv_skb en net/ipv4/udp.c en determinados Red Hat del kernel de Linux v2.6.18 en Red Hat Enterprise Linux (RHEL) v5 permite a atacantes provocar una denegación de servicio (abrazo mortal y bloqueo del sistema) mediante el envío de tráfico UDP que tiene un filtro manipulado, relacionado con CVE-2.010-4.158. • http://secunia.com/advisories/42789 http://secunia.com/advisories/46397 http://www.redhat.com/support/errata/RHSA-2011-0004.html http://www.securityfocus.com/archive/1/514845 http://www.securityfocus.com/archive/1/520102/100/0/threaded http://www.spinics.net/lists/netdev/msg146404.html http://www.vmware.com/security/advisories/VMSA-2011-0012.html http://www.vupen.com/english/advisories/2011/0024 https://bugzilla.redhat.com/show_bug.cgi?id=651698 https://bugzilla.redhat. • CWE-399: Resource Management Errors •