CVE-2018-5814
https://notcve.org/view.php?id=CVE-2018-5814
12 Jun 2018 — In the Linux Kernel before version 4.16.11, 4.14.43, 4.9.102, and 4.4.133, multiple race condition errors when handling probe, disconnect, and rebind operations can be exploited to trigger a use-after-free condition or a NULL pointer dereference by sending multiple USB over IP packets. En el kernel de Linux en versiones anteriores a la 4.16.11, 4.14.43, 4.9.102 y 4.4.133, múltiples errores de condición de carrera al gestionar operaciones probe, disconnect y rebind pueden explotarse para desencadenar una con... • http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2018-12232 – kernel: NULL pointer dereference if close and fchownat system calls share a socket file descriptor
https://notcve.org/view.php?id=CVE-2018-12232
12 Jun 2018 — In net/socket.c in the Linux kernel through 4.17.1, there is a race condition between fchownat and close in cases where they target the same socket file descriptor, related to the sock_close and sockfs_setattr functions. fchownat does not increment the file descriptor reference count, which allows close to set the socket to NULL during fchownat's execution, leading to a NULL pointer dereference and system crash. En net/socket.c en el kernel de Linux hasta la versión 4.17.1, hay una condición de carrera entr... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6d8c50dcb029872b298eea68cc6209c866fd3e14 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-476: NULL Pointer Dereference •
CVE-2018-12233
https://notcve.org/view.php?id=CVE-2018-12233
12 Jun 2018 — In the ea_get function in fs/jfs/xattr.c in the Linux kernel through 4.17.1, a memory corruption bug in JFS can be triggered by calling setxattr twice with two different extended attribute names on the same file. This vulnerability can be triggered by an unprivileged user with the ability to create files and execute programs. A kmalloc call is incorrect, leading to slab-out-of-bounds in jfs_xattr. En la función ea_get en fs/jfs/xattr.c en el kernel de Linux hasta la versión 4.17.1, un error de corrupción de... • http://www.securityfocus.com/bid/104452 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2018-11508 – Linux Kernel 4.13 - 'compat_get_timex()' Leak Kernel Pointer
https://notcve.org/view.php?id=CVE-2018-11508
28 May 2018 — The compat_get_timex function in kernel/compat.c in the Linux kernel before 4.16.9 allows local users to obtain sensitive information from kernel memory via adjtimex. Se ha descubierto un problema en Moodle 3.x. Al sustituir URL en los portfolios, los usuarios pueden instanciar cualquier clase. Esto también puede ser explotado por usuarios que hayan iniciado sesión como invitados para lanzar un ataque DDoS. Linux kernel version 4.13 suffers from a compat_get_timex() kernel pointer leak vulnerability. • https://www.exploit-db.com/exploits/46208 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2018-1120 – Procps-ng - Multiple Vulnerabilities
https://notcve.org/view.php?id=CVE-2018-1120
22 May 2018 — A flaw was found affecting the Linux kernel before version 4.17. By mmap()ing a FUSE-backed file onto a process's memory containing command line arguments (or environment strings), an attacker can cause utilities from psutils or procps (such as ps, w) or any other program which makes a read() call to the /proc/
CVE-2017-18270 – kernel: improper keyrings creation
https://notcve.org/view.php?id=CVE-2017-18270
18 May 2018 — In the Linux kernel before 4.13.5, a local user could create keyrings for other users via keyctl commands, setting unwanted defaults or causing a denial of service. En el kernel de Linux, en versiones anteriores a la 4.13.5, un usuario local podría crear keyrings para otros usuarios mediante comandos keyctl, estableciendo configuraciones por defecto no deseadas o provocando una denegación de servicio (DoS). A flaw was found in the Linux kernel in the way a local user could create keyrings for other users vi... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=237bbd29f7a049d310d907f4b2716a7feef9abf3 • CWE-287: Improper Authentication •
CVE-2018-11232
https://notcve.org/view.php?id=CVE-2018-11232
18 May 2018 — The etm_setup_aux function in drivers/hwtracing/coresight/coresight-etm-perf.c in the Linux kernel before 4.10.2 allows attackers to cause a denial of service (panic) because a parameter is incorrectly used as a local variable. La función etm_setup_aux function en drivers/hwtracing/coresight/coresight-etm-perf.c en el kernel de Linux en versiones anteriores a la 4.10.2 permite que los atacantes provoquen una denegación de servicio (pánico) debido a que un parámetro se emplea de forma incorrecta como variabl... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f09444639099584bc4784dfcd85ada67c6f33e0f • CWE-20: Improper Input Validation •
CVE-2018-1118 – kernel: vhost: Information disclosure in vhost/vhost.c:vhost_new_msg()
https://notcve.org/view.php?id=CVE-2018-1118
10 May 2018 — Linux kernel vhost since version 4.8 does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhost_new_msg() function. This can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file. El vhost del kernel de Linux desde la versión 4.8 no inicializa correctamente la memoria en los mensajes que se pasan entre invitados virtuales y el sistema operativo host en la función vhost/vhos... • https://access.redhat.com/errata/RHSA-2018:2948 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-665: Improper Initialization •
CVE-2018-1130 – kernel: a null pointer dereference in net/dccp/output.c:dccp_write_xmit() leads to a system crash
https://notcve.org/view.php?id=CVE-2018-1130
10 May 2018 — Linux kernel before version 4.16-rc7 is vulnerable to a null pointer dereference in dccp_write_xmit() function in net/dccp/output.c in that allows a local user to cause a denial of service by a number of certain crafted system calls. El kernel de Linux en versiones anteriores a la 4.16-rc7 es vulnerable a una desreferencia de puntero NULL en la función dccp_write_xmit() en net/dccp/output.c en la que un usuario local puede provocar una denegación de servicio mediante un número de llamadas del sistema manipu... • https://access.redhat.com/errata/RHSA-2018:1854 • CWE-476: NULL Pointer Dereference •
CVE-2018-10940 – kernel: incorrect memory bounds check in drivers/cdrom/cdrom.c
https://notcve.org/view.php?id=CVE-2018-10940
09 May 2018 — The cdrom_ioctl_media_changed function in drivers/cdrom/cdrom.c in the Linux kernel before 4.16.6 allows local attackers to use a incorrect bounds check in the CDROM driver CDROM_MEDIA_CHANGED ioctl to read out kernel memory. La función cdrom_ioctl_media_changed en drivers/cdrom/cdrom.c en el kernel de Linux en versiones anteriores a la 4.16.6 permite que atacantes locales empleen una comprobación de límites incorrecta en el ioctl CDROM_MEDIA_CHANGED del controlador CDROM para leer la memoria del kernel. A ... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9de4ee40547fd315d4a0ed1dd15a2fa3559ad707 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •