CVE-2018-5390 – Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service
https://notcve.org/view.php?id=CVE-2018-5390
06 Aug 2018 — Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service. El kernel de Linux en versiones 4.9 y siguientes pueden forzarse a realizar llamadas muy caras a tcp_collapse_ofo_queue() y tcp_prune_ofo_queue() para cada paquete entrante, lo que puede conducir a una denegación de servicio. A flaw named SegmentSmack was found in the way the Linux kernel handled specially crafted TCP pac... • http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-004.txt • CWE-400: Uncontrolled Resource Consumption •
CVE-2018-14734 – kernel: use-after-free in ucma_leave_multicast in drivers/infiniband/core/ucma.c
https://notcve.org/view.php?id=CVE-2018-14734
29 Jul 2018 — drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free). drivers/infiniband/core/ucma.c en el kernel de Linux hasta la versión 4.17.11 permite que ucma_leave_multicast acceda a cierta estructura de datos tras un paso de limpieza en ucma_process_join, lo que permite que los atacantes provoquen una denegación de servicio (uso ... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8 • CWE-416: Use After Free •
CVE-2018-14678
https://notcve.org/view.php?id=CVE-2018-14678
28 Jul 2018 — An issue was discovered in the Linux kernel through 4.17.11, as used in Xen through 4.11.x. The xen_failsafe_callback entry point in arch/x86/entry/entry_64.S does not properly maintain RBX, which allows local users to cause a denial of service (uninitialized memory usage and system crash). Within Xen, 64-bit x86 PV Linux guest OS users can trigger a guest OS crash or possibly gain privileges. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.17.11, tal y como se utiliza en Xen hasta la... • http://www.securityfocus.com/bid/104924 • CWE-665: Improper Initialization •
CVE-2018-14611
https://notcve.org/view.php?id=CVE-2018-14611
27 Jul 2018 — An issue was discovered in the Linux kernel through 4.17.10. There is a use-after-free in try_merge_free_space() when mounting a crafted btrfs image, because of a lack of chunk type flag checks in btrfs_check_chunk_valid in fs/btrfs/volumes.c. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.17.10. Existe un uso de memoria previamente liberada en try_merge_free_space() cuando se monta una imagen btrfs manipulada debido a una falta de verificaciones de flags de tipos de chunks en btrfs_... • http://www.securityfocus.com/bid/104917 • CWE-416: Use After Free •
CVE-2018-14609
https://notcve.org/view.php?id=CVE-2018-14609
27 Jul 2018 — An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.17.10. Existe una desreferencia de puntero no válido en __del_reloc_root() en fs/btrfs/relocation.c cuando se monta una imagen btrfs manipulada. Esto está relacionado con elimi... • http://www.securityfocus.com/bid/104917 • CWE-476: NULL Pointer Dereference •
CVE-2018-14613
https://notcve.org/view.php?id=CVE-2018-14613
27 Jul 2018 — An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.17.10. Hay una desreferencia de puntero no válido en io_ctl_map_page() cuando se monta y opera una imagen btrfs manipulada, debido a la falta de validación de elementos de ... • http://www.securityfocus.com/bid/104917 • CWE-476: NULL Pointer Dereference •
CVE-2018-14615
https://notcve.org/view.php?id=CVE-2018-14615
27 Jul 2018 — An issue was discovered in the Linux kernel through 4.17.10. There is a buffer overflow in truncate_inline_inode() in fs/f2fs/inline.c when umounting an f2fs image, because a length value may be negative. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.17.10. Existe un desbordamiento de búfer en truncate_inline_inode() en fs/f2fs/inline.c cuando se desmonta una imagen f2fs porque un valor de longitud puede ser negativo. • http://www.securityfocus.com/bid/104917 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2018-14617
https://notcve.org/view.php?id=CVE-2018-14617
27 Jul 2018 — An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference and panic in hfsplus_lookup() in fs/hfsplus/dir.c when opening a file (that is purportedly a hard link) in an hfs+ filesystem that has malformed catalog data, and is mounted read-only without a metadata directory. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.17.10. Hay una desreferencia de puntero NULL y pánico en hfsplus_lookup() en fs/hfsplus/dir.c cuando se abre un archivo (que supue... • http://www.securityfocus.com/bid/104917 • CWE-476: NULL Pointer Dereference •
CVE-2018-14610
https://notcve.org/view.php?id=CVE-2018-14610
27 Jul 2018 — An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in write_extent_buffer() when mounting and operating a crafted btrfs image, because of a lack of verification that each block group has a corresponding chunk at mount time, within btrfs_read_block_groups in fs/btrfs/extent-tree.c. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.17.10. Existe un acceso fuera de límites en write_extent_buffer() cuando se monta y opera una imagen btrfs manipulada d... • http://www.securityfocus.com/bid/104917 • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •
CVE-2018-14612
https://notcve.org/view.php?id=CVE-2018-14612
27 Jul 2018 — An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfs_root_node() when mounting a crafted btrfs image, because of a lack of chunk block group mapping validation in btrfs_read_block_groups in fs/btrfs/extent-tree.c, and a lack of empty-tree checks in check_leaf in fs/btrfs/tree-checker.c. Se ha descubierto un problema en el kernel de Linux hasta la versión 4.17.10. Hay una desreferencia de puntero no válido en btrfs_root_node() cuando se monta una image... • http://www.securityfocus.com/bid/104917 • CWE-476: NULL Pointer Dereference •