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CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

28 Dec 2016 — The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5 mishandles negative values of sk_sndbuf and sk_rcvbuf, which allows local users to cause a denial of service (memory corruption and system crash) or possibly have unspecified other impact by leveraging the CAP_NET_ADMIN capability for a crafted setsockopt system call with the (1) SO_SNDBUF or (2) SO_RCVBUF option. La función sock_setsockopt en net/core/sock.c en el kernel de Linux en versiones anteriores a 3.5 no maneja adecuadam... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=82981930125abfd39d7c8378a9cfdf5e1be2002b • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0

28 Dec 2016 — arch/x86/kvm/vmx.c in the Linux kernel through 4.9 mismanages the #BP and #OF exceptions, which allows guest OS users to cause a denial of service (guest OS crash) by declining to handle an exception thrown by an L2 guest. arch/x86/kvm/vmx.c en el kernek de Linux hasta la versión 4.9 no gestiona adecuadamente las excepciones #BP y #OF, lo que permite a usuarios del SO invitados provocar una denegación de servicio (caída del SO invitado) declinando el manejo de una excepción lanzada por un invitado L2. Linux... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ef85b67385436ddc1998f45f1d6a210f935b3388 • CWE-248: Uncaught Exception CWE-388: 7PK - Errors •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

28 Dec 2016 — The netfilter subsystem in the Linux kernel before 4.9 mishandles IPv6 reassembly, which allows local users to cause a denial of service (integer overflow, out-of-bounds write, and GPF) or possibly have unspecified other impact via a crafted application that makes socket, connect, and writev system calls, related to net/ipv6/netfilter/nf_conntrack_reasm.c and net/ipv6/netfilter/nf_defrag_ipv6_hooks.c. El subsistema netfilter en el kernel de Linux en versiones anteriores a 4.9 no maneja adecuadamente reensam... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9b57da0630c9fd36ed7a20fc0f98dc82cc0777fa • CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

28 Dec 2016 — The blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel before 4.8.14 does not properly restrict the type of iterator, which allows local users to read or write to arbitrary kernel memory locations or cause a denial of service (use-after-free) by leveraging access to a /dev/sg device. La función blk_rq_map_user_iov en block/blk-map.c en el kernel de Linux en versiones anteriores a 4.8.14 no restringe adecuadamente el tipo de iterador, lo que permite a usuarios locales leer o escribir a ubica... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a0ac402cfcdc904f9772e1762b3fda112dcc56a0 • CWE-416: Use After Free •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

28 Dec 2016 — KVM in the Linux kernel before 4.8.12, when I/O APIC is enabled, does not properly restrict the VCPU index, which allows guest OS users to gain host OS privileges or cause a denial of service (out-of-bounds array access and host OS crash) via a crafted interrupt request, related to arch/x86/kvm/ioapic.c and arch/x86/kvm/ioapic.h. KVM en el kernel de Linux en versiones anteriores a 4.8.12, cuando se habilita I/O APIC, no restringe adecuadamente el índice VCPU, lo que permite a usuarios de SO invitados obtene... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755 • CWE-125: Out-of-bounds Read •

CVSS: 4.7EPSS: 0%CPEs: 1EXPL: 0

20 Dec 2016 — fs/namespace.c in the Linux kernel before 4.9 does not restrict how many mounts may exist in a mount namespace, which allows local users to cause a denial of service (memory consumption and deadlock) via MS_BIND mount system calls, as demonstrated by a loop that triggers exponential growth in the number of mounts. fs/namespace.c en el kernel de Linux en versiones anteriores a 4.9 no restringe la cantidad de montajes que pueden existir en un espacio de nombre del montaje, lo que permite a usuarios locales pr... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d29216842a85c7970c536108e093963f02714498 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •

CVSS: 9.3EPSS: 0%CPEs: 3EXPL: 0

08 Dec 2016 — arch/arm64/kernel/sys.c in the Linux kernel before 4.0 allows local users to bypass the "strict page permissions" protection mechanism and modify the system-call table, and consequently gain privileges, by leveraging write access. arch/arm64/kernel/sys.c en el kernel de Linux en versiones anteriores a 4.0 permiten a usuarios locales eludir el mecanismo de protección de "permisos de página estricta" y modificar la tabla de llamadas del sistema, y consecuentemente obtener privilegios, aprovechando el acceso d... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c623b33b4e9599c6ac5076f7db7369eb9869aa04 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

08 Dec 2016 — arch/arm/kernel/sys_oabi-compat.c in the Linux kernel before 4.4 allows local users to gain privileges via a crafted (1) F_OFD_GETLK, (2) F_OFD_SETLK, or (3) F_OFD_SETLKW command in an fcntl64 system call. arch/arm/kernel/sys_oabi-compat.c en el kernel de Linux en versiones anteriores a 4.4 permite a usuarios locales obtener privilegios a través de un comando (1) F_OFD_GETLK, (2) F_OFD_SETLK o (3) F_OFD_SETLKW manipulado en una llamada de sistema fcntl64. It was discovered that the Linux kernel did not prop... • http://source.android.com/security/bulletin/2016-12-01.html • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 9.3EPSS: 0%CPEs: 5EXPL: 0

08 Dec 2016 — Race condition in the ion_ioctl function in drivers/staging/android/ion/ion.c in the Linux kernel before 4.6 allows local users to gain privileges or cause a denial of service (use-after-free) by calling ION_IOC_FREE on two CPUs at the same time. Condición de carrera en la función ion_ioctl en drivers/staging/android/ion/ion.c en el kernel de Linux en versiones anteriores a 4.6 permite a usuarios locales obtener privilegios o provocar una denegación de servicio (uso después de liberación de memoria) llamand... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9590232bb4f4cc824f3425a6e1349afbe6d6d2b7 • CWE-264: Permissions, Privileges, and Access Controls CWE-416: Use After Free •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

08 Dec 2016 — The icmp6_send function in net/ipv6/icmp.c in the Linux kernel through 4.8.12 omits a certain check of the dst data structure, which allows remote attackers to cause a denial of service (panic) via a fragmented IPv6 packet. La función icmp6_send en net/ipv6/icmp.c en el kernel de Linux hasta la versión 4.8.12 omite una cierta comprobación de la estructura de datos dst, lo que permite a atacantes remotos provocar una denegación de servicio (pánico) a través de un paquete IPv6 fragmentado. Andrey Konovalov di... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2 • CWE-20: Improper Input Validation •