CVE-2017-17450 – Ubuntu Security Notice USN-3617-3
https://notcve.org/view.php?id=CVE-2017-17450
03 Apr 2017 — net/netfilter/xt_osf.c in the Linux kernel through 4.14.4 does not require the CAP_NET_ADMIN capability for add_callback and remove_callback operations, which allows local users to bypass intended access restrictions because the xt_osf_fingers data structure is shared across all net namespaces. net/netfilter/xt_osf.c en el kernel de Linux hasta la versión 4.14.4 no requiere la capacidad CAP_NET_ADMIN para operaciones "add_callback" y "remove_callback", lo que permite que usuarios locales omitan las restricc... • http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html • CWE-862: Missing Authorization •
CVE-2017-1000407 – Kernel: KVM: DoS via write flood to I/O port 0x80
https://notcve.org/view.php?id=CVE-2017-1000407
03 Apr 2017 — The Linux Kernel 2.6.32 and later are affected by a denial of service, by flooding the diagnostic port 0x80 an exception can be triggered leading to a kernel panic. El kernel de Linux en versiones 2.6.32 y posteriores se ha visto afectado por una denegación de servicio (DoS): al inundar el puerto de diagnóstico 0x80 puede ocurrir una excepción que conduce a una situación de pánico del kernel. Linux kernel Virtualization Module (CONFIG_KVM) for the Intel processor family (CONFIG_KVM_INTEL) is vulnerable to a... • http://www.openwall.com/lists/oss-security/2017/12/04/2 • CWE-248: Uncaught Exception CWE-754: Improper Check for Unusual or Exceptional Conditions •
CVE-2017-2647 – kernel: Null pointer dereference in search_keyring
https://notcve.org/view.php?id=CVE-2017-2647
31 Mar 2017 — The KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving a NULL value for a certain match field, related to the keyring_search_iterator function in keyring.c. El subsistema KEYS en el kernel de Linux en versiones anteriores a 3.18 permite a los usuarios locales obtener privilegios o provocar una denegación de servicio (referencia a puntero NULL y bloqueo del sistema) a través de vec... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81 • CWE-476: NULL Pointer Dereference •
CVE-2017-7346 – Debian Security Advisory 3927-1
https://notcve.org/view.php?id=CVE-2017-7346
30 Mar 2017 — The vmw_gb_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.7 does not validate certain levels data, which allows local users to cause a denial of service (system hang) via a crafted ioctl call for a /dev/dri/renderD* device. La función vmw_gb_surface_define_ioctl en drivers/gpu/drm/vmwgfx/vmwgfx_surface.c en el kernel de Linux hasta la versión4.10.7 no valida ciertos niveles de datos, lo que permite a usuarios locales provocar una denegación de servi... • http://marc.info/?l=linux-kernel&m=149086968410117&w=2 • CWE-20: Improper Input Validation •
CVE-2017-7308 – Linux 4.8.0 < 4.8.0-46 - AF_PACKET packet_set_ring Privilege Escalation
https://notcve.org/view.php?id=CVE-2017-7308
29 Mar 2017 — The packet_set_ring function in net/packet/af_packet.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a denial of service (integer signedness error and out-of-bounds write), or gain privileges (if the CAP_NET_RAW capability is held), via crafted system calls. La función packet_set_ring en el archivo net/packet/af_packet.c en el kernel de Linux hasta versión 4.10.6, no comprueba apropiadamente ciertos datos de tamaño de bloque, lo que ... • https://packetstorm.news/files/id/147685 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-681: Incorrect Conversion between Numeric Types CWE-787: Out-of-bounds Write •
CVE-2017-7277 – Ubuntu Security Notice USN-3314-1
https://notcve.org/view.php?id=CVE-2017-7277
28 Mar 2017 — The TCP stack in the Linux kernel through 4.10.6 mishandles the SCM_TIMESTAMPING_OPT_STATS feature, which allows local users to obtain sensitive information from the kernel's internal socket data structures or cause a denial of service (out-of-bounds read) via crafted system calls, related to net/core/skbuff.c and net/socket.c. La pila TCP en el kernel de Linux hasta la versión 4.10.6 no maneja adecuadamente la funcionalidad SCM_TIMESTAMPING_OPT_STATS, lo que permite a usuarios locales obtener información s... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4ef1b2869447411ad3ef91ad7d4891a83c1a509a • CWE-125: Out-of-bounds Read •
CVE-2017-7261 – Ubuntu Security Notice USN-3291-1
https://notcve.org/view.php?id=CVE-2017-7261
24 Mar 2017 — The vmw_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.5 does not check for a zero value of certain levels data, which allows local users to cause a denial of service (ZERO_SIZE_PTR dereference, and GPF and possibly panic) via a crafted ioctl call for a /dev/dri/renderD* device. La función vmw_surface_define_ioctl en drivers/gpu/drm/vmwgfx/vmwgfx_surface.c en el kernel de Linux hasta la versión 4.10.5 no verifica el valor cero de ciertos niveles de ... • http://marc.info/?t=149037004200005&r=1&w=2 • CWE-20: Improper Input Validation •
CVE-2017-7187 – kernel: scsi: Stack-based buffer overflow in sg_ioctl function
https://notcve.org/view.php?id=CVE-2017-7187
20 Mar 2017 — The sg_ioctl function in drivers/scsi/sg.c in the Linux kernel through 4.10.4 allows local users to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a large command size in an SG_NEXT_CMD_LEN ioctl call, leading to out-of-bounds write access in the sg_write function. La función sg_ioctl en drivers/scsi/sg.c en el kernel de Linux hasta la versión 4.10.4 permite a usuarios locales provocar una denegación de servicio (desbordamiento de búfer basado en pila) ... • http://www.securityfocus.com/bid/96989 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •
CVE-2017-7184 – Linux Kernel XFRM Out-Of-Bounds Access Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2017-7184
19 Mar 2017 — The xfrm_replay_verify_len function in net/xfrm/xfrm_user.c in the Linux kernel through 4.10.6 does not validate certain size data after an XFRM_MSG_NEWAE update, which allows local users to obtain root privileges or cause a denial of service (heap-based out-of-bounds access) by leveraging the CAP_NET_ADMIN capability, as demonstrated during a Pwn2Own competition at CanSecWest 2017 for the Ubuntu 16.10 linux-image-* package 4.8.0.41.52. La función xfrm_replay_verify_len en net/xfrm/xfrm_user.c en el kernel ... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=677e806da4d916052585301785d847c3b3e6186a • CWE-122: Heap-based Buffer Overflow •
CVE-2017-6951 – kernel: NULL pointer dereference in keyring_search_aux function
https://notcve.org/view.php?id=CVE-2017-6951
16 Mar 2017 — The keyring_search_aux function in security/keys/keyring.c in the Linux kernel through 3.14.79 allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a request_key system call for the "dead" type. La función keyring_search_aux en security/keys/keyring.c en el kernel de Linux hasta la versión 3.14.79 permite a usuarios locales provocar una denegación de servicio (referencia a puntero NULL y OOPS) a través de una llamada al sistema request_key para el tipo "muerte". The keyrin... • http://www.securityfocus.com/bid/96943 • CWE-476: NULL Pointer Dereference •