Page 495 of 5730 results (0.026 seconds)

CVSS: 7.8EPSS: 70%CPEs: 41EXPL: 62

20 Oct 2016 — Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect handling of a copy-on-write (COW) feature to write to a read-only memory mapping, as exploited in the wild in October 2016, aka "Dirty COW." La condición de carrera en mm / gup.c en el kernel de Linux 2.x a 4.x antes de 4.8.3 permite a los usuarios locales obtener privilegios aprovechando el manejo incorrecto de una función copy-on-write (COW) para escribir en un read- on... • https://github.com/dirtycow/dirtycow.github.io • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 4.4EPSS: 0%CPEs: 1EXPL: 0

16 Oct 2016 — The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions. La implementación del sistema de archivos en el kernel de Linux hasta la versión 4.8.2 preserva el bit setgid durante una llamada setxattr, lo que permite a usuarios locales obtener privilegios de grupo aprovechando la existencia de un programa setgid con res... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef • CWE-285: Improper Authorization CWE-287: Improper Authentication •

CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0

16 Oct 2016 — Stack-based buffer overflow in the brcmf_cfg80211_start_ap function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux kernel before 4.7.5 allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a long SSID Information Element in a command to a Netlink socket. Desbordamiento de búfer basado en pila en la función brcmf_cfg80211_start_ap en drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c en el kernel de Linux en versione... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ded89912156b1a47d940a0c954c43afbabd0c42c • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

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

16 Oct 2016 — The mbcache feature in the ext2 and ext4 filesystem implementations in the Linux kernel before 4.6 mishandles xattr block caching, which allows local users to cause a denial of service (soft lockup) via filesystem operations in environments that use many attributes, as demonstrated by Ceph and Samba. La funcionalidad mbcache en las implementaciones del sistema de archivos ext2 y ext4 en el kernel de Linux en versiones anteriores a 4.6 no maneja adecuadamente bloque de almacenamiento en caché xattr, lo que p... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=82939d7999dfc1f1998c4b1c12e2f19edbdff272 • CWE-19: Data Processing Errors •

CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 2

16 Oct 2016 — fs/overlayfs/copy_up.c in the Linux kernel before 4.2.6 uses an incorrect cleanup code path, which allows local users to cause a denial of service (dentry reference leak) via filesystem operations on a large file in a lower overlayfs layer. fs/overlayfs/copy_up.c en el kernel de Linux en versiones anteriores a 4.2.6 utiliza una ruta de código de limpieza incorrecta, lo que permite a usuarios locales provocar una denegación de servicio (fuga de referencia dentry) a través de operaciones de sistema de archivo... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ab79efab0a0ba01a74df782eb7fa44b044dae8b5 • CWE-399: Resource Management Errors •

CVSS: 7.8EPSS: 8%CPEs: 5EXPL: 0

16 Oct 2016 — The IP stack in the Linux kernel before 4.6 allows remote attackers to cause a denial of service (stack consumption and panic) or possibly have unspecified other impact by triggering use of the GRO path for packets with tunnel stacking, as demonstrated by interleaved IPv4 headers and GRE headers, a related issue to CVE-2016-7039. La pila IP en el kernel de Linux en versiones anteriores a 4.6 permite a atacantes remotos provocar una denegación de servicio (consumo de pila y pánico) o tener otro posible impac... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fac8e0f579695a3ecbc4d3cac369139d7f819971 • CWE-400: Uncontrolled Resource Consumption CWE-674: Uncontrolled Recursion •

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

16 Oct 2016 — drivers/infiniband/ulp/srpt/ib_srpt.c in the Linux kernel before 4.5.1 allows local users to cause a denial of service (NULL pointer dereference and system crash) by using an ABORT_TASK command to abort a device write operation. drivers/infiniband/ulp/srpt/ib_srpt.c en el kernel de Linux en versiones anteriores a 4.5.1 permite a usuarios locales provocar una denegación de servicio (referencia a puntero NULL y caída de sistema) usando un comando ABORT_TASK para abortar una operación de escritura de dispositi... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=51093254bf879bc9ce96590400a87897c7498463 • CWE-476: NULL Pointer Dereference •

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

16 Oct 2016 — The XFS subsystem in the Linux kernel through 4.8.2 allows local users to cause a denial of service (fdatasync failure and system hang) by using the vfs syscall group in the trinity program, related to a "page lock order bug in the XFS seek hole/data implementation." El subsistema XFS en el kernel de Linux hasta la versión 4.8.2 permite a usuarios locales provocar una denegación de servicio (fallo fdatasync y cuelgue del sistema) usando el grupo de llamada al sistema vfs en el programa trinity, relacionado ... • http://www.openwall.com/lists/oss-security/2016/10/13/8 • CWE-19: Data Processing Errors •

CVSS: 7.8EPSS: 0%CPEs: 13EXPL: 0

16 Oct 2016 — The arcmsr_iop_message_xfer function in drivers/scsi/arcmsr/arcmsr_hba.c in the Linux kernel through 4.8.2 does not restrict a certain length field, which allows local users to gain privileges or cause a denial of service (heap-based buffer overflow) via an ARCMSR_MESSAGE_WRITE_WQBUFFER control code. La función arcmsr_iop_message_xfer en drivers/scsi/arcmsr/arcmsr_hba.c en el kernel de Linux hasta la versión 4.8.2 no restringe una cierta longitud de campo, lo que permite a usuarios locales obtener privilegi... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7bc2b55a5c030685b399bb65b6baa9ccc3d1f167 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

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

16 Oct 2016 — The proc_keys_show function in security/keys/proc.c in the Linux kernel through 4.8.2, when the GNU Compiler Collection (gcc) stack protector is enabled, uses an incorrect buffer size for certain timeout data, which allows local users to cause a denial of service (stack memory corruption and panic) by reading the /proc/keys file. La función proc_keys_show en security/keys/proc.c en el kernel de Linux hasta la versión 4.8.2, cuando el protector de pila GNU Compiler Collection (gcc) está habilitado, utiliza u... • http://rhn.redhat.com/errata/RHSA-2017-0817.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •