CVE-2014-7825 – kernel: insufficient syscall number validation in perf and ftrace subsystems
https://notcve.org/view.php?id=CVE-2014-7825
10 Nov 2014 — kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the perf subsystem, which allows local users to cause a denial of service (out-of-bounds read and OOPS) or bypass the ASLR protection mechanism via a crafted application. kernel/trace/trace_syscalls.c en el kernel de Linux hasta 3.17.2 no maneja debidamente los números privados de llamadas al sistema durante el uso del subsistema perf, lo que permite a usuarios locales causar una d... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=086ba77a6db00ed858ff07451bedee197df868c9 • CWE-125: Out-of-bounds Read •
CVE-2014-7826 – kernel: insufficient syscall number validation in perf and ftrace subsystems
https://notcve.org/view.php?id=CVE-2014-7826
10 Nov 2014 — kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application. kernel/trace/trace_syscalls.c en el kernel de Linux hasta 3.17.2 no maneja debidamente los números privados de las llamadas al sistema durante el uso del subsistema ftrace, lo que permite a usuarios locales ganar privilegios o causa... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=086ba77a6db00ed858ff07451bedee197df868c9 • CWE-476: NULL Pointer Dereference •
CVE-2014-8369 – kernel: kvm: excessive pages un-pinning in kvm_iommu_map error path
https://notcve.org/view.php?id=CVE-2014-8369
10 Nov 2014 — The kvm_iommu_map_pages function in virt/kvm/iommu.c in the Linux kernel through 3.17.2 miscalculates the number of pages during the handling of a mapping failure, which allows guest OS users to cause a denial of service (host OS page unpinning) or possibly have unspecified other impact by leveraging guest OS privileges. NOTE: this vulnerability exists because of an incorrect fix for CVE-2014-3601. La función kvm_iommu_map_pages en virt/kvm/iommu.c en el kernel de Linux hasta 3.17.2 calcula mal el número de... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3d32e4dbe71374a6780eaf51d719d76f9a9bf22f • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2014-8559 – kernel: fs: deadlock due to incorrect usage of rename_lock
https://notcve.org/view.php?id=CVE-2014-8559
10 Nov 2014 — The d_walk function in fs/dcache.c in the Linux kernel through 3.17.2 does not properly maintain the semantics of rename_lock, which allows local users to cause a denial of service (deadlock and system hang) via a crafted application. La función d_walk en fs/dcache.c en el kernel de Linux hasta 3.17.2 no mantiene debidamente la semántica de rename_lock, lo que permite a usuarios locales causar una denegación de servicio (bloqueo y cuelgue del sistema) a través de una aplicación manipulada. A flaw was found ... • http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00035.html • CWE-400: Uncontrolled Resource Consumption •
CVE-2014-7283 – kernel: xfs: directory hash ordering denial of service
https://notcve.org/view.php?id=CVE-2014-7283
13 Oct 2014 — The xfs_da3_fixhashpath function in fs/xfs/xfs_da_btree.c in the xfs implementation in the Linux kernel before 3.14.2 does not properly compare btree hash values, which allows local users to cause a denial of service (filesystem corruption, and OOPS or panic) via operations on directories that have hash collisions, as demonstrated by rmdir operations. La función xfs_da3_fixhashpath en fs/xfs/xfs_da_btree.c en la implementación xfs en el kernel de Linux anterior a 3.14.2 no compara debidamente los valores de... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c88547a8119e3b581318ab65e9b72f27f23e641d • CWE-399: Resource Management Errors •
CVE-2014-7970 – Kernel: fs: VFS denial of service
https://notcve.org/view.php?id=CVE-2014-7970
13 Oct 2014 — The pivot_root implementation in fs/namespace.c in the Linux kernel through 3.17 does not properly interact with certain locations of a chroot directory, which allows local users to cause a denial of service (mount-tree loop) via . (dot) values in both arguments to the pivot_root system call. La implementación pivot_root en fs/namespace.c en el kernel de Linux hasta 3.17 no interactúa debidamente con ciertas localizaciones de un directorio chroot, lo que permite a usuarios locales causar una denegación de s... • http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html • CWE-400: Uncontrolled Resource Consumption •
CVE-2014-7975 – Kernel: fs: umount denial of service
https://notcve.org/view.php?id=CVE-2014-7975
13 Oct 2014 — The do_umount function in fs/namespace.c in the Linux kernel through 3.17 does not require the CAP_SYS_ADMIN capability for do_remount_sb calls that change the root filesystem to read-only, which allows local users to cause a denial of service (loss of writability) by making certain unshare system calls, clearing the / MNT_LOCKED flag, and making an MNT_FORCE umount system call. La función do_umount en fs/namespace.c en el kernel de Linux hasta 3.17 no requiere la capacidad CAP_SYS_ADMIN para llamadas do_re... • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0ef3a56b1c466629cd0bf482b09c7b0e5a085bb5 •
CVE-2014-8086 – Kernel: fs: ext4 race condition
https://notcve.org/view.php?id=CVE-2014-8086
13 Oct 2014 — Race condition in the ext4_file_write_iter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service (file unavailability) via a combination of a write action and an F_SETFL fcntl operation for the O_DIRECT flag. Condición de carrera en la función ext4_file_write_iter en fs/ext4/file.c en el kernel de Linux hasta 3.17 permite a usuarios locales causar una denegación de servicio (no disponibilidad de ficheros) a través de una combinación de una acción de escr... • http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2012-6657 – Kernel: net: guard tcp_set_keepalive against crash
https://notcve.org/view.php?id=CVE-2012-6657
28 Sep 2014 — The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5.7 does not ensure that a keepalive action is associated with a stream socket, which allows local users to cause a denial of service (system crash) by leveraging the ability to create a raw socket. La función sock_setsockopt en net/core/sock.c en el kernel de Linux anterior a 3.5.7 no asegura que una acción keepalive está asociada con un socket de flujo, lo que permite a usuarios locales causar una denegación de servicio (caída de... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3e10986d1d698140747fcfc2761ec9cb64c1d582 • CWE-264: Permissions, Privileges, and Access Controls •
CVE-2014-6410 – kernel: udf: Avoid infinite loop when processing indirect ICBs
https://notcve.org/view.php?id=CVE-2014-6410
28 Sep 2014 — The __udf_read_inode function in fs/udf/inode.c in the Linux kernel through 3.16.3 does not restrict the amount of ICB indirection, which allows physically proximate attackers to cause a denial of service (infinite loop or stack consumption) via a UDF filesystem with a crafted inode. La función __udf_read_inode en fs/udf/inode.c en el kernel de Linux hasta 3.16.3 no restringe la cantidad de indirección ICB, lo que permite a atacantes físicamente próximos causar una denegación de servicio (bucle infinito o c... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c03aa9f6e1f938618e6db2e23afef0574efeeb65 • CWE-399: Resource Management Errors CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •