CVE-2017-18216
https://notcve.org/view.php?id=CVE-2017-18216
05 Mar 2018 — In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service (NULL pointer dereference and BUG) because a required mutex is not used. En fs/ocfs2/cluster/nodemanager.c en el kernel de Linux, en versiones anteriores a la 4.15, los usuarios locales pueden provocar una denegación de servicio (desreferencia de puntero NULL y error) debido a que no se emplea un mutex requerido. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=853bc26a7ea39e354b9f8889ae7ad1492ffa28d2 • CWE-476: NULL Pointer Dereference •
CVE-2018-1066 – kernel: Null pointer dereference in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() when empty TargetInfo is returned in NTLMSSP setup negotiation response allowing to crash client's kernel
https://notcve.org/view.php?id=CVE-2018-1066
02 Mar 2018 — The Linux kernel before version 4.11 is vulnerable to a NULL pointer dereference in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() that allows an attacker controlling a CIFS server to kernel panic a client that has this server mounted, because an empty TargetInfo field in an NTLMSSP setup negotiation response is mishandled during session recovery. El kernel de Linux, en versiones anteriores a la 4.11, es vulnerable a una desreferencia de puntero NULL en fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() que permite que un ... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cabfb3680f78981d26c078a26e5c748531257ebb • CWE-476: NULL Pointer Dereference •
CVE-2018-1065 – kernel: netfilter: xtables NULL pointer dereference in ip6_tables.c:ip6t_do_table() leading to a crash
https://notcve.org/view.php?id=CVE-2018-1065
02 Mar 2018 — The netfilter subsystem in the Linux kernel through 4.15.7 mishandles the case of a rule blob that contains a jump but lacks a user-defined chain, which allows local users to cause a denial of service (NULL pointer dereference) by leveraging the CAP_NET_RAW or CAP_NET_ADMIN capability, related to arpt_do_table in net/ipv4/netfilter/arp_tables.c, ipt_do_table in net/ipv4/netfilter/ip_tables.c, and ip6t_do_table in net/ipv6/netfilter/ip6_tables.c. El subsistema netfilter en el kernel de Linux, hasta la versió... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=57ebd808a97d7c5b1e1afb937c2db22beba3c1f8 • CWE-476: NULL Pointer Dereference •
CVE-2018-5803 – kernel: Missing length check of payload in net/sctp/sm_make_chunk.c:_sctp_make_chunk() function allows denial of service
https://notcve.org/view.php?id=CVE-2018-5803
01 Mar 2018 — In the Linux Kernel before version 4.15.8, 4.14.25, 4.9.87, 4.4.121, 4.1.51, and 3.2.102, an error in the "_sctp_make_chunk()" function (net/sctp/sm_make_chunk.c) when handling SCTP packets length can be exploited to cause a kernel crash. En el kernel de Linux en versiones anteriores a la 4.15.8, 4.14.25, 4.9.87, 4.4.121, 4.1.51 y 3.2.102, un error en la función "_sctp_make_chunk()" (net/sctp/sm_make_chunk.c) al gestionar el tamaño de paquetes SCTP puede explotarse para provocar un cierre inesperado del ker... • https://access.redhat.com/errata/RHSA-2018:1854 • CWE-20: Improper Input Validation •
CVE-2017-18208 – kernel: Inifinite loop vulnerability in mm/madvise.c:madvise_willneed() function allows local denial of service
https://notcve.org/view.php?id=CVE-2017-18208
01 Mar 2018 — The madvise_willneed function in mm/madvise.c in the Linux kernel before 4.14.4 allows local users to cause a denial of service (infinite loop) by triggering use of MADVISE_WILLNEED for a DAX mapping. La función madvise_willneed en mm/madvise.c en el kernel de Linux, en versiones anteriores a la 4.14.4, permite que usuarios locales provoquen una denegación de servicio (bucle infinito) desencadenando el uso de MADVISE_WILLNEED para un mapeo DAX. The madvise_willneed function in the Linux kernel allows local ... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ea8d958a2c95a1d514015d4e29ba21a8c0a1a91 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2017-18203 – kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows local users to cause a denial of service
https://notcve.org/view.php?id=CVE-2017-18203
27 Feb 2018 — The dm_get_from_kobject function in drivers/md/dm.c in the Linux kernel before 4.14.3 allow local users to cause a denial of service (BUG) by leveraging a race condition with __dm_destroy during creation and removal of DM devices. La función dm_get_from_kobject en drivers/md/dm.c en el kernel de Linux, en versiones anteriores a la 4.14.3, permite que usuarios locales provoquen una denegación de servicio (bug) aprovechando una condición de carrera en __dm_destroy durante la creación y eliminación de disposit... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9a41d21dceadf8104812626ef85dc56ee8a60ed • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-400: Uncontrolled Resource Consumption •
CVE-2018-7492
https://notcve.org/view.php?id=CVE-2018-7492
26 Feb 2018 — A NULL pointer dereference was found in the net/rds/rdma.c __rds_rdma_map() function in the Linux kernel before 4.14.7 allowing local attackers to cause a system panic and a denial-of-service, related to RDS_GET_MR and RDS_GET_MR_FOR_DEST. Se ha encontrado una desreferencia de puntero NULL en la función net/rds/rdma.c __rds_rdma_map() en el kernel de Linux, en versiones anteriores a la 4.14.7, que permite que atacantes locales provoquen un error en el sistema y una denegación de servicio (DoS). Esto se rela... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3069c6d33f6ae63a1668737bc78aaaa51bff7ca • CWE-476: NULL Pointer Dereference •
CVE-2017-18200
https://notcve.org/view.php?id=CVE-2017-18200
26 Feb 2018 — The f2fs implementation in the Linux kernel before 4.14 mishandles reference counts associated with f2fs_wait_discard_bios calls, which allows local users to cause a denial of service (BUG), as demonstrated by fstrim. La implementación f2fs en el kernel de Linux, en versiones anteriores a la 4.14, gestiona erróneamente las cuentas asociadas a las llamadas f2fs_wait_discard_bios. Esto permite que usuarios locales provoquen una denegación de servicio (bug), tal y como demuestra fstrim. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=638164a2718f337ea224b747cf5977ef143166a4 • CWE-20: Improper Input Validation •
CVE-2017-18193
https://notcve.org/view.php?id=CVE-2017-18193
22 Feb 2018 — fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads. fs/f2fs/extent_cache.c en el kernel de Linux, en versiones anteriores a la 4.13, gestiona de forma incorrecta los árboles extent, lo que permite que usuarios locales provoquen una denegación de servicio (error) mediante una aplicación con múltiples hilos. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dad48e73127ba10279ea33e6dbc8d3905c4d31c0 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2018-7273 – Linux Kernel < 4.15.4 - 'show_floppy' KASLR Address Leak
https://notcve.org/view.php?id=CVE-2018-7273
21 Feb 2018 — In the Linux kernel through 4.15.4, the floppy driver reveals the addresses of kernel functions and global variables using printk calls within the function show_floppy in drivers/block/floppy.c. An attacker can read this information from dmesg and use the addresses to find the locations of kernel code and data and bypass kernel security protections such as KASLR. En el kernel de Linux hasta la versión 4.15.4, el controlador del disquete revela las direcciones de las funciones del kernel y las variables glob... • https://www.exploit-db.com/exploits/44325 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •