
CVE-2012-2390 – kernel: huge pages: memory leak on mmap failure
https://notcve.org/view.php?id=CVE-2012-2390
13 Jun 2012 — Memory leak in mm/hugetlb.c in the Linux kernel before 3.4.2 allows local users to cause a denial of service (memory consumption or system crash) via invalid MAP_HUGETLB mmap operations. Memoria no liberada (memory leak) en mm/hugetlb.c del kernel de Linux en versiones anteriores a la 3.4.2. Permite a usuarios locales provocar una denegación de servicio (consumo de la memoria o caída del sistema) a traves de operaciones mmap MAP_HUGETLB inválidas. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c50ac050811d6485616a193eb0f37bfbd191cc89 • CWE-399: Resource Management Errors CWE-401: Missing Release of Memory after Effective Lifetime •

CVE-2011-2918 – Linux Kernel 3.0.0 - 'perf_count_sw_cpu_clock' event Denial of Service
https://notcve.org/view.php?id=CVE-2011-2918
24 May 2012 — The Performance Events subsystem in the Linux kernel before 3.1 does not properly handle event overflows associated with PERF_COUNT_SW_CPU_CLOCK events, which allows local users to cause a denial of service (system hang) via a crafted application. El subsistema Performance Events en el kernel de Linux antes de v3.1 no trata correctamente los desbordamientos de eventos asociados con eventos PERF_COUNT_SW_CPU_CLOCK, lo que permite a usuarios locales causar una denegación de servicio (bloqueo del sistema) a tr... • https://www.exploit-db.com/exploits/17769 • CWE-400: Uncontrolled Resource Consumption •

CVE-2011-3188 – kernel: net: improve sequence number generation
https://notcve.org/view.php?id=CVE-2011-3188
24 May 2012 — The (1) IPv4 and (2) IPv6 implementations in the Linux kernel before 3.1 use a modified MD4 algorithm to generate sequence numbers and Fragment Identification values, which makes it easier for remote attackers to cause a denial of service (disrupted networking) or hijack network sessions by predicting these values and sending crafted packets. Las implementaciones de (1) IPv4 y (2) IPv6 en el kernel de Linux antes de v3.1 utiliza una versión modificada de algoritmo MD4 para generar números de secuencia y val... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6e5714eaf77d79ae1c8b47e3e040ff5411b717ec •

CVE-2011-2707
https://notcve.org/view.php?id=CVE-2011-2707
24 May 2012 — The ptrace_setxregs function in arch/xtensa/kernel/ptrace.c in the Linux kernel before 3.1 does not validate user-space pointers, which allows local users to obtain sensitive information from kernel memory locations via a crafted PTRACE_SETXTREGS request. La función ptrace_setxregs en ??arch/xtensa/kernel/ptrace.c en el kernel de Linux antes de v3.1 no valida los punteros de espacio de usuario, lo que permite a usuarios locales obtener información sensible de las posiciones de memoria del kernel a través de... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0d0138ebe24b94065580bd2601f8bb7eb6152f56 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2011-2699 – kernel: ipv6: make fragment identifications less predictable
https://notcve.org/view.php?id=CVE-2011-2699
24 May 2012 — The IPv6 implementation in the Linux kernel before 3.1 does not generate Fragment Identification values separately for each destination, which makes it easier for remote attackers to cause a denial of service (disrupted networking) by predicting these values and sending crafted packets. La implementación de IPv6 en el kernel de Linux antes de v3.1 no genera valores de los fragmentos de identificación por separado para cada destino, lo que hace que sea más fácil para los atacantes remotos causar una denegaci... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=87c48fa3b4630905f98268dde838ee43626a060c •

CVE-2011-3353 – kernel: fuse: check size of FUSE_NOTIFY_INVAL_ENTRY message
https://notcve.org/view.php?id=CVE-2011-3353
24 May 2012 — Buffer overflow in the fuse_notify_inval_entry function in fs/fuse/dev.c in the Linux kernel before 3.1 allows local users to cause a denial of service (BUG_ON and system crash) by leveraging the ability to mount a FUSE filesystem. Desbordamiento de búfer en la función fuse_notify_inval_entry function in fs/fuse/dev.c en el kernel de Linux antes de v3.1 permite a usuarios locales causar una denegación de servicio (BUG_ON y caída del sistema) mediante el aprovechamiento de la capacidad de montar un sistema d... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c2183d1e9b3f313dd8ba2b1b0197c8d9fb86a7ae • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2011-4081 – kernel: crypto: ghash: null pointer deref if no key is set
https://notcve.org/view.php?id=CVE-2011-4081
24 May 2012 — crypto/ghash-generic.c in the Linux kernel before 3.1 allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact by triggering a failed or missing ghash_setkey function call, followed by a (1) ghash_update function call or (2) ghash_final function call, as demonstrated by a write operation on an AF_ALG socket. crypto/ghash-generic.c en el kernel de Linux antes de v3.1 permite a usuarios locales causar una denegación de servicio (desreferenci... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7ed47b7d142ec99ad6880bbbec51e9f12b3af74c • CWE-476: NULL Pointer Dereference •

CVE-2011-2906
https://notcve.org/view.php?id=CVE-2011-2906
24 May 2012 — Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi/pmcraid.c in the Linux kernel before 3.1 might allow local users to cause a denial of service (memory consumption or memory corruption) via a negative size value in an ioctl call. NOTE: this may be a vulnerability only in unusual environments that provide a privileged program for obtaining the required file descriptor. ** DISPUTADA ** Error de signo de enteros en la función pmcraid_ioctl_passthrough en drivers/scsi/pmcraid.c ... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b5b515445f4f5a905c5dd27e6e682868ccd6c09d • CWE-400: Uncontrolled Resource Consumption •

CVE-2012-2319 – kernel: Buffer overflow in the HFS plus filesystem (different issue than CVE-2009-4020)
https://notcve.org/view.php?id=CVE-2012-2319
17 May 2012 — Multiple buffer overflows in the hfsplus filesystem implementation in the Linux kernel before 3.3.5 allow local users to gain privileges via a crafted HFS plus filesystem, a related issue to CVE-2009-4020. Múltiples vulnerabilidades de desbordamiento de buffer en la implementación de filesystem hfsplus in el núcleo de Linux antes de la versión v3.3.5 que permite a usuarios locales conseguir privilegios a través de HFS plus filesystem, un problema relacionado con CVE-2009-4020. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6f24f892871acc47b40dd594c63606a17c714f77 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-264: Permissions, Privileges, and Access Controls •

CVE-2012-2123 – kernel: fcaps: clear the same personality flags as suid when fcaps are used
https://notcve.org/view.php?id=CVE-2012-2123
17 May 2012 — The cap_bprm_set_creds function in security/commoncap.c in the Linux kernel before 3.3.3 does not properly handle the use of file system capabilities (aka fcaps) for implementing a privileged executable file, which allows local users to bypass intended personality restrictions via a crafted application, as demonstrated by an attack that uses a parent process to disable ASLR. La función cap_bprm_set_creds en security/commoncap.c en el núcleo de Linux antes de v3.3.3 no controla correctamente el uso de las ca... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d52fc5dde171f030170a6cb78034d166b13c9445 • CWE-264: Permissions, Privileges, and Access Controls •