CVE-2016-5343
https://notcve.org/view.php?id=CVE-2016-5343
drivers/soc/qcom/qdsp6v2/voice_svc.c in the QDSP6v2 Voice Service driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allows attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a write request, as demonstrated by a voice_svc_send_req buffer overflow. drivers/soc/qcom/qdsp6v2/voice_svc.c en el controlador Voice Service QDSP6v2 para el kernel de Linux 3.x, como se usa en contribuciones Qualcomm Innovation Center (QuIC) Android para dispositivos MSM y otros productos, permite a atacantes provocar una denegación de servicio (corrupción de memoria) o tener otro posible impacto no especificado a través de una petición de escritura, como se demuestra por un desbordamiento de búfer voice_svc_send_req. • http://source.android.com/security/bulletin/2016-10-01.html http://www.securityfocus.com/bid/93330 https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=6927e2e0af4dcac357be86ba563c9ae12354bb08 https://www.codeaurora.org/multiple-memory-corruption-issues-write-operation-qdsp6v2-voice-service-driver-cve-2016-5343 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2016-7117 – kernel: Use-after-free in the recvmmsg exit path
https://notcve.org/view.php?id=CVE-2016-7117
Use-after-free vulnerability in the __sys_recvmmsg function in net/socket.c in the Linux kernel before 4.5.2 allows remote attackers to execute arbitrary code via vectors involving a recvmmsg system call that is mishandled during error processing. Vulnerabilidad de uso después de liberación de memoria en la función the __sys_recvmmsg en net/socket.c en el kernel de Linux en versiones anteriores a 4.5.2 permite a atacantes remotos ejecutar código arbitrario a través de vectores que involucran una llamada al sistema recvmmsg que no es manejada correctamente durante el procesamiento del error. A use-after-free vulnerability was found in the kernel's socket recvmmsg subsystem. This may allow remote attackers to corrupt memory and may allow execution of arbitrary code. This corruption takes place during the error handling routines within __sys_recvmmsg() function. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=34b88a68f26a75e4fded796f1a49c40f82234b7d http://rhn.redhat.com/errata/RHSA-2016-2962.html http://rhn.redhat.com/errata/RHSA-2017-0031.html http://rhn.redhat.com/errata/RHSA-2017-0036.html http://rhn.redhat.com/errata/RHSA-2017-0065.html http://rhn.redhat.com/errata/RHSA-2017-0086.html http://rhn.redhat.com/errata/RHSA-2017-0091.html http://rhn.redhat.com/errata/RHSA-2017-0113.html http://rhn. • CWE-19: Data Processing Errors CWE-416: Use After Free •
CVE-2015-8950
https://notcve.org/view.php?id=CVE-2015-8950
arch/arm64/mm/dma-mapping.c in the Linux kernel before 4.0.3, as used in the ION subsystem in Android and other products, does not initialize certain data structures, which allows local users to obtain sensitive information from kernel memory by triggering a dma_mmap call. arch/arm64/mm/dma-mapping.c en el kernel de Linux en versiones anteriores a 4.0.3, como es usado en el subsistema ION en Android y otros productos, no inicializa ciertas estructuras de datos, lo que permite a usuarios locales obtener información sensible de la memoria del kernel desencadenando una llamada dma_mmap. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6829e274a623187c24f7cfc0e3d35f25d087fcc5 http://source.android.com/security/bulletin/2016-10-01.html http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.3 http://www.securityfocus.com/bid/93318 https://github.com/torvalds/linux/commit/6829e274a623187c24f7cfc0e3d35f25d087fcc5 https://source.codeaurora.org/quic/la/kernel/msm-3.10/commit/?id=6e2c437a2d0a85d90d3db85a7471f99764f7bbf8 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2015-8956 – kernel: NULL dereference in RFCOMM bind callback
https://notcve.org/view.php?id=CVE-2015-8956
The rfcomm_sock_bind function in net/bluetooth/rfcomm/sock.c in the Linux kernel before 4.2 allows local users to obtain sensitive information or cause a denial of service (NULL pointer dereference) via vectors involving a bind system call on a Bluetooth RFCOMM socket. La función rfcomm_sock_bind en net/bluetooth/rfcomm/sock.c en el kernel de Linux en versiones anteriores a 4.2 permite a usuarios locales obtener información sensible o provocar una denegación de servicio (referencia a puntero NULL) a través de vectores relacionados con una llamada de sistema enlazada en un enchufe Bluetooth RFCOMM. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=951b6a0717db97ce420547222647bcc40bf1eacd http://rhn.redhat.com/errata/RHSA-2016-2574.html http://rhn.redhat.com/errata/RHSA-2016-2584.html http://source.android.com/security/bulletin/2016-10-01.html http://www.securityfocus.com/bid/93326 https://github.com/torvalds/linux/commit/951b6a0717db97ce420547222647bcc40bf1eacd https://access.redhat.com/security/cve/CVE-2015-8956 https://bugzilla.redhat.com/show_bug.cgi?id=1383395 • CWE-476: NULL Pointer Dereference •
CVE-2016-6828 – Linux Kernel - TCP Related Read Use-After-Free
https://notcve.org/view.php?id=CVE-2016-6828
The tcp_check_send_head function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which allows local users to cause a denial of service (tcp_xmit_retransmit_queue use-after-free and system crash) via a crafted SACK option. La función tcp_check_send_head en include/net/tcp.h en el kernel de Linux en versiones anteriores a 4.7.5 no mantiene adecuadamente cierto estado SACK tras una copia de datos fallida, lo que permite a usuarios locales provocar una denegación de servicio (uso después de liberación de memoria tcp_xmit_retransmit_queue y caída de sistema ) a través de una opción SACK manipulada. A use-after-free vulnerability was found in tcp_xmit_retransmit_queue and other tcp_* functions. This condition could allow an attacker to send an incorrect selective acknowledgment to existing connections, possibly resetting a connection. • https://www.exploit-db.com/exploits/40731 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bb1fceca22492109be12640d49f5ea5a544c6bb4 http://rhn.redhat.com/errata/RHSA-2017-0036.html http://rhn.redhat.com/errata/RHSA-2017-0086.html http://rhn.redhat.com/errata/RHSA-2017-0091.html http://rhn.redhat.com/errata/RHSA-2017-0113.html http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.5 http://www.openwall.com/lists/oss-security/2016/08/15/ • CWE-416: Use After Free •