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CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 0

03 Apr 2017 — In the Linux kernel through 4.14.13, drivers/block/loop.c mishandles lo_release serialization, which allows attackers to cause a denial of service (__lock_acquire use-after-free) or possibly have unspecified other impact. En el kernel de Linux hasta la versión 4.14.13, drivers/block/loop.c gestiona de manera incorrecta la serialización de lo_release, lo que permite que atacantes provoquen una denegación de servicio (uso de memoria previamente liberada de __lock_acquire) o, posiblemente, otro impacto sin esp... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ae6650163c66a7eff1acd6eb8b0f752dcfa8eba5 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •

CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 0

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 •

CVSS: 7.7EPSS: 0%CPEs: 13EXPL: 0

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 •

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

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. Jann Horn and Ken Johnson discovered that microprocessors utilizing speculative execution of a memory read may allow unauthorized memory reads via a ... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=28f5a8a7c033cbf3e32277f4cc9c6afd74f05300 •

CVSS: 6.1EPSS: 0%CPEs: 30EXPL: 0

03 Apr 2017 — A use-after-free vulnerability was found in network namespaces code affecting the Linux kernel before 4.14.11. The function get_net_ns_by_id() in net/core/net_namespace.c does not check for the net::count value after it has found a peer network in netns_ids idr, which could lead to double free and memory corruption. This vulnerability could allow an unprivileged local user to induce kernel memory corruption on the system, leading to a crash. Due to the nature of the flaw, privilege escalation cannot be full... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=21b5944350052d2583e82dd59b19a9ba94a007f0 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

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

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 •

CVSS: 7.4EPSS: 0%CPEs: 17EXPL: 0

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 •

CVSS: 9.3EPSS: 0%CPEs: 2EXPL: 0

09 May 2016 — Stack-based buffer overflow in the SET_WPS_IE IOCTL implementation in wlan_hdd_hostapd.c in the WLAN (aka Wi-Fi) driver for the Linux kernel 3.x and 4.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allows attackers to gain privileges via a crafted application that uses a long WPS IE element. Desbordamiento de buffer basado en pila en la implementación de SET_WPS_IE IOCTL en wlan_hdd_hostapd.c en el controlador WLAN (también conocido como Wi-Fi) para... • http://source.android.com/security/bulletin/2016-05-01.html • CWE-787: Out-of-bounds Write •

CVSS: 9.3EPSS: 0%CPEs: 2EXPL: 0

09 May 2016 — The WLAN (aka Wi-Fi) driver for the Linux kernel 3.x and 4.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, does not verify authorization for private SET IOCTL calls, which allows attackers to gain privileges via a crafted application, related to wlan_hdd_hostapd.c and wlan_hdd_wext.c. El controlador WLAN (también conocido como Wi-Fi) para el kernel de Linux 3.x y 4.x, según se utiliza en Qualcomm Innovation Center (QuIC) Android contributions for MSM... • http://source.android.com/security/bulletin/2016-05-01.html • CWE-862: Missing Authorization •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 4

02 May 2016 — The aufs module for the Linux kernel 3.x and 4.x does not properly restrict the mount namespace, which allows local users to gain privileges by mounting an aufs filesystem on top of a FUSE filesystem, and then executing a crafted setuid program. El módulo aufs para el kernel de Linux 3.x y 4.x no restringe correctamente el espacio de nombres de montaje, lo que permite a usuarios locales obtener privilegos montando un sistema de archivos aufs sobre un sistema de archivos FUSE y luego ejecutando un programa s... • https://packetstorm.news/files/id/141914 • CWE-269: Improper Privilege Management •