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-2017-17450
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-2017-17741
https://notcve.org/view.php?id=CVE-2017-17741
03 Apr 2017 — The KVM implementation in the Linux kernel through 4.14.7 allows attackers to obtain potentially sensitive information from kernel memory, aka a write_mmio stack-based out-of-bounds read, related to arch/x86/kvm/x86.c and include/trace/events/kvm.h. La implementación KVM en el kernel de Linux hasta la versión 4.14.7 permite que atacantes remotos obtengan información potencialmente sensible de la memoria del kernel. Esto también se conoce como una lectura fuera de límites basada en pila write_mmio y está rel... • http://www.securityfocus.com/bid/102227 • CWE-125: Out-of-bounds Read •
CVE-2017-18204
https://notcve.org/view.php?id=CVE-2017-18204
03 Apr 2017 — The ocfs2_setattr function in fs/ocfs2/file.c in the Linux kernel before 4.14.2 allows local users to cause a denial of service (deadlock) via DIO requests. La función ocfs2_setattr en fs/ocfs2/file.c en el kernel de Linux, en versiones anteriores a la 4.14.2, permite que usuarios locales provoquen una denegación de servicio (deadlock) mediante peticiones DIO. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=28f5a8a7c033cbf3e32277f4cc9c6afd74f05300 •
CVE-2018-1000026 – kernel: Improper validation in bnx2x network card driver can allow for denial of service attacks via crafted packet
https://notcve.org/view.php?id=CVE-2018-1000026
03 Apr 2017 — Linux Linux kernel version at least v4.8 onwards, probably well before contains a Insufficient input validation vulnerability in bnx2x network card driver that can result in DoS: Network card firmware assertion takes card off-line. This attack appear to be exploitable via An attacker on a must pass a very large, specially crafted packet to the bnx2x card. This can be done from an untrusted guest VM.. El kernel de Linux, al menos desde la versión v4.8, contiene una vulnerabilidad de validación de entradas in... • http://lists.openwall.net/netdev/2018/01/16/40 • CWE-20: Improper Input Validation •
CVE-2017-16646
https://notcve.org/view.php?id=CVE-2017-16646
03 Apr 2017 — drivers/media/usb/dvb-usb/dib0700_devices.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (BUG and system crash) or possibly have unspecified other impact via a crafted USB device. drivers/media/usb/dvb-usb/dib0700_devices.c en el kernel de Linux, en versiones hasta la 4.13.11, permite que los usuarios locales provoquen una denegación de servicio (error y cierre inesperado del sistema) o, posiblemente, causen otros impactos no especificados mediante un dispositivo USB m... • http://www.securityfocus.com/bid/101846 • CWE-476: NULL Pointer Dereference •
CVE-2017-16647
https://notcve.org/view.php?id=CVE-2017-16647
03 Apr 2017 — drivers/net/usb/asix_devices.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted USB device. drivers/net/usb/asix_devices.c en el kernel de Linux, en versiones hasta la 4.13.11, permite que los usuarios locales provoquen una denegación de servicio (desreferencia de puntero NULL y cierre inesperado del sistema) o, posiblemente, causen otros impactos no especificados mediante u... • http://www.securityfocus.com/bid/101767 • CWE-476: NULL Pointer Dereference •
CVE-2017-17806 – kernel: HMAC implementation does not validate that the underlying cryptographic hash algorithm is unkeyed allowing local attackers to cause denial-of-service
https://notcve.org/view.php?id=CVE-2017-17806
03 Apr 2017 — The HMAC implementation (crypto/hmac.c) in the Linux kernel before 4.14.8 does not validate that the underlying cryptographic hash algorithm is unkeyed, allowing a local attacker able to use the AF_ALG-based hash interface (CONFIG_CRYPTO_USER_API_HASH) and the SHA-3 hash algorithm (CONFIG_CRYPTO_SHA3) to cause a kernel stack buffer overflow by executing a crafted sequence of system calls that encounter a missing SHA-3 initialization. La implementación HMAC (crypto/hmac.c) en el kernel de Linux en versiones ... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af3ff8045bbf3e32f1a448542e73abb4c8ceb6f1 • CWE-391: Unchecked Error Condition CWE-787: Out-of-bounds Write •
CVE-2017-17807 – kernel: Missing permissions check for request_key() destination allows local attackers to add keys to keyring without Write permission
https://notcve.org/view.php?id=CVE-2017-17807
03 Apr 2017 — The KEYS subsystem in the Linux kernel before 4.14.6 omitted an access-control check when adding a key to the current task's "default request-key keyring" via the request_key() system call, allowing a local user to use a sequence of crafted system calls to add keys to a keyring with only Search permission (not Write permission) to that keyring, related to construct_get_dest_keyring() in security/keys/request_key.c. El subsistema KEYS en el kernel de Linux en versiones anteriores a la 4.14.6 omitía una compr... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4dca6ea1d9432052afb06baf2e3ae78188a4410b • CWE-862: Missing Authorization •
CVE-2017-16650
https://notcve.org/view.php?id=CVE-2017-16650
03 Apr 2017 — The qmi_wwan_bind function in drivers/net/usb/qmi_wwan.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (divide-by-zero error and system crash) or possibly have unspecified other impact via a crafted USB device. La función qmi_wwan_bind en drivers/net/usb/qmi_wwan.c en el kernel de Linux, en versiones hasta la 4.13.11, permite que los usuarios locales provoquen una denegación de servicio (error de división por cero y cierre inesperado del sistema) o, posiblemente, causen... • http://www.securityfocus.com/bid/101791 • CWE-369: Divide By Zero •