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CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0

07 Feb 2017 — Race condition in the ip4_datagram_release_cb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging incorrect expectations about locking during multithreaded access to internal data structures for IPv4 UDP sockets. Condición de carrera en la función ip4_datagram_release_cb en net/ipv4/datagram.c en el kernel de Linux en versiones anteriores a 3.15.2 permite a usuarios locales obtener privilegios o p... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9709674e68646cee5a24e3000b3558d25412203a • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •

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

07 Feb 2017 — The aio_mount function in fs/aio.c in the Linux kernel before 4.7.7 does not properly restrict execute access, which makes it easier for local users to bypass intended SELinux W^X policy restrictions, and consequently gain privileges, via an io_setup system call. La función aio_mount en fs/aio.c en el kernel de Linux en versiones anteriores a 4.7.7 no restringe adecuadamente el acceso de ejecución, lo que facilita a usuarios locales eludir restricciones de política destinadas SELinux W^X, y consecuentemente... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=22f6b4d34fcf039c63a94e7670e0da24f8575a5a • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 8.4EPSS: 0%CPEs: 1EXPL: 0

06 Feb 2017 — The load_segment_descriptor implementation in arch/x86/kvm/emulate.c in the Linux kernel before 4.9.5 improperly emulates a "MOV SS, NULL selector" instruction, which allows guest OS users to cause a denial of service (guest OS crash) or gain guest OS privileges via a crafted application. La implementación de load_segment_descriptor en arc/x86/kvm/emulate.c en el kernel de Linux en versiones anteriores a 4.9.5 emula indebidamente una instrucción "MOV SS, NULL selector", lo que permite a usuarios del SO invi... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=33ab91103b3415e12457e3104f0e4517ce12d0f3 • CWE-250: Execution with Unnecessary Privileges •

CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0

06 Feb 2017 — The nested_vmx_check_vmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service (host OS memory consumption) by leveraging the mishandling of page references. La función nested_vmx_check_vmptr en arch/x86/kvm/vmx.c en el kernel de Linux hasta la versión 4.9.8 emula indebidamente la instrucción VMXON, lo que permite a usuarios del SO invitado KVM L1 provocar una denegación de servicio (consu... • http://www.debian.org/security/2017/dsa-3791 • CWE-772: Missing Release of Resource after Effective Lifetime •

CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0

06 Feb 2017 — The crypto scatterlist API in the Linux kernel 4.9.x before 4.9.6 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging reliance on earlier net/ceph/crypto.c code. La API criptográfica de la lista de dispersión en el kernel de Linux 4.9.x en versiones anteriores a 4.9.6 interactúa incorrectamente con la opción CONFIG_VMAP_STACK, lo que permite a usuarios locale... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a45f795c65b479b4ba107b6ccde29b896d51ee98 • CWE-399: Resource Management Errors •

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

06 Feb 2017 — The smbhash function in fs/cifs/smbencrypt.c in the Linux kernel 4.9.x before 4.9.1 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a scatterlist. La función smbhash en fs/cifs/smbencrypt.c en el kernel de Linux 4.9.x en versiones anteriores a 4.9.1 interactúa incorrectamente con la opción CONFIG_VMAP_STACK, que permi... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06deeec77a5a689cc94b21a8a91a76e42176685d • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 6.2EPSS: 0%CPEs: 1EXPL: 0

06 Feb 2017 — The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.9.8 does not properly validate meta block groups, which allows physically proximate attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image. La función ext4_fill_super en fs/ext4/super.c en el kernel de Linux hasta la versión 4.9.8 no valida correctamente los grupos de bloque meta, lo que permite a atacantes físicamente próximos provocar una denegación de servicio (lectura fuera de lím... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3a4b77cd47bb837b8557595ec7425f281f2ca1fe • CWE-125: Out-of-bounds Read •

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

06 Feb 2017 — The freelist-randomization feature in mm/slab.c in the Linux kernel 4.8.x and 4.9.x before 4.9.5 allows local users to cause a denial of service (duplicate freelist entries and system crash) or possibly have unspecified other impact in opportunistic circumstances by leveraging the selection of a large value for a random number. La característica de freelist-randomization en mm/slab.c en el kernel 4.8.x de Linux y 4.9.x en versiones anteriores a 4.9.5 permite a usuarios locales provocar una denegación de ser... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c4e490cf148e85ead0d1b1c2caaba833f1d5b29f •

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

06 Feb 2017 — drivers/hid/hid-corsair.c in the Linux kernel 4.9.x before 4.9.6 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a DMA scatterlist. drivers/hid/hid-corsair.c en el kernel de Linux 4.9.x antes 4.9.6 interactúa incorrectamente con la opción CONFIG_VMAP_STACK, lo que permite a usuarios locales provocar una denegación de ... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6d104af38b570d37aa32a5803b04c354f8ed513d • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0

06 Feb 2017 — drivers/net/ieee802154/atusb.c in the Linux kernel 4.9.x before 4.9.6 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a DMA scatterlist. drivers/net/ieee802154/atusb.c en el kernel de Linux 4.9.x en versiones anteriores a 4.9.6 interactúa incorrectamente con la opción CONFIG_VMAP_STACK, lo que permite a usuarios local... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=05a974efa4bdf6e2a150e3f27dc6fcf0a9ad5655 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •