
CVE-2012-5374 – Ubuntu Security Notice USN-1947-1
https://notcve.org/view.php?id=CVE-2012-5374
18 Feb 2013 — The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service (extended runtime of kernel code) by creating many different files whose names are associated with the same CRC32C hash value. La característica CRC32C en la aplicación Btrfs en el kernel Linux antes de v3.8-rc1 permite a usuarios locales provocar una denegación de servicio (tiempo de respaldo extendido de código del kernel) creando diferentes archivos cuyos nombres están asociad... • http://crypto.junod.info/2012/12/13/hash-dos-and-btrfs • CWE-310: Cryptographic Issues •

CVE-2013-0216 – kernel: xen: Linux netback DoS via malicious guest ring.
https://notcve.org/view.php?id=CVE-2013-0216
18 Feb 2013 — The Xen netback functionality in the Linux kernel before 3.7.8 allows guest OS users to cause a denial of service (loop) by triggering ring pointer corruption. La funcionalidad Xen netback en el kernel de Linux anterior a v3.7.8 permite a usuarios invitados del OS generar una denegación de servicio (bucle) mediante una corrupción de puntero. Andrew Cooper of Citrix reported a Xen stack corruption in the Linux kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest kernel to crash, or operate... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=48856286b64e4b66ec62b94e504d0b29c1ade664 • CWE-20: Improper Input Validation •

CVE-2013-0217 – Mandriva Linux Security Advisory 2013-176
https://notcve.org/view.php?id=CVE-2013-0217
18 Feb 2013 — Memory leak in drivers/net/xen-netback/netback.c in the Xen netback functionality in the Linux kernel before 3.7.8 allows guest OS users to cause a denial of service (memory consumption) by triggering certain error conditions. Fuga de memoria (memory leaks) en drivers/net/xen-netback/netback.c en la funcionalidad Xen netback en el kernel de Linux anterior a v3.7.8 permite a usuarios invitados generar una denegación de servicio (corrupción de memoria) cuando se producen determinados errores de condición. And... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7d5145d8eb2b9791533ffe4dc003b129b9696c48 • CWE-399: Resource Management Errors •

CVE-2013-0268 – Linux Kernel 3.7.6 (RedHat x86/x64) - 'MSR' Driver Privilege Escalation
https://notcve.org/view.php?id=CVE-2013-0268
18 Feb 2013 — The msr_open function in arch/x86/kernel/msr.c in the Linux kernel before 3.7.6 allows local users to bypass intended capability restrictions by executing a crafted application as root, as demonstrated by msr32.c. La funcion msr_open en arch/x86/kernel/msr.c en el kernel de Linux anterior a v3.7.6 permite a usuarios locales eludir las capacidades de restricción mediante la ejecución de una aplicación manipulada como root, como se demostró con msr32.c. Andrew Jones discovered a flaw with the xen_iret functio... • https://packetstorm.news/files/id/122678 • CWE-264: Permissions, Privileges, and Access Controls •

CVE-2013-0871 – kernel: race condition with PTRACE_SETREGS
https://notcve.org/view.php?id=CVE-2013-0871
18 Feb 2013 — Race condition in the ptrace functionality in the Linux kernel before 3.7.5 allows local users to gain privileges via a PTRACE_SETREGS ptrace system call in a crafted application, as demonstrated by ptrace_death. Condicion de carrera en la funcionalidad ptrace en el kernel de Linux anterior a v3.7.5 permite a usuarios locales ganar privilegios de administrador mediante una llamada PTRACE_SETREGS ptrace en una aplicación manipulada, como se demostró con ptrace_death. The kernel packages contain the Linux ker... • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9899d11f654474d2d54ea52ceaa2a1f4db3abd68 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVE-2013-0231 – kernel: xen: pciback DoS via not rate limited log messages
https://notcve.org/view.php?id=CVE-2013-0231
13 Feb 2013 — The pciback_enable_msi function in the PCI backend driver (drivers/xen/pciback/conf_space_capability_msi.c) in Xen for the Linux kernel 2.6.18 and 3.8 allows guest OS users with PCI device access to cause a denial of service via a large number of kernel log messages. NOTE: some of these details are obtained from third party information. La función pciback_enable_msi en el controlador PCI backend (drivers/xen/pciback/conf_space_capability_msi.c) en Xen para Linux kernel v2.6.18 y v3.8, permite que los usuari... • http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00004.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2013-0190 – kernel: stack corruption in xen_failsafe_callback()
https://notcve.org/view.php?id=CVE-2013-0190
12 Feb 2013 — The xen_failsafe_callback function in Xen for the Linux kernel 2.6.23 and other versions, when running a 32-bit PVOPS guest, allows local users to cause a denial of service (guest crash) by triggering an iret fault, leading to use of an incorrect stack pointer and stack corruption. La función xen_failsafe_callback de Xen para el kernel de Linux v2.6.23 y otras versiones, mientras ejecuta un invitado PVOPS de 32 bits, permite que usuarios locales provocar una denegación de servicios disparando el retorno de ... • http://rhn.redhat.com/errata/RHSA-2013-0496.html • CWE-20: Improper Input Validation •

CVE-2013-0160 – Linux Kernel 2.6.32-5 (Debian 6.0.5) - '/dev/ptmx' Key Stroke Timing Local Disclosure
https://notcve.org/view.php?id=CVE-2013-0160
31 Jan 2013 — The Linux kernel through 3.7.9 allows local users to obtain sensitive information about keystroke timing by using the inotify API on the /dev/ptmx device. El kernel de Linux hasta v3.7.9 permite a usuarios locales obtener información sensible mediante el "keystroke timing" con la API inotify en el dispositivo /dev/ptmx Kees Cook discovered a flaw in the Linux kernel's iSCSI subsystem. A remote unauthenticated attacker could exploit this flaw to cause a denial of service (system crash) or potentially gain ad... • https://packetstorm.news/files/id/119973 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2012-4461 – kernel: kvm: invalid opcode oops on SET_SREGS with OSXSAVE bit set
https://notcve.org/view.php?id=CVE-2012-4461
15 Jan 2013 — The KVM subsystem in the Linux kernel before 3.6.9, when running on hosts that use qemu userspace without XSAVE, allows local users to cause a denial of service (kernel OOPS) by using the KVM_SET_SREGS ioctl to set the X86_CR4_OSXSAVE bit in the guest cr4 register, then calling the KVM_RUN ioctl. El subsistema de KVM en el kernel de Linux antes de v3.6.9, cuando se ejecuta en máquinas que utilizan el espacio de usuario qemu sin XSAVE, permite a usuarios locales provocar una denegación de servicio (kernel oo... • http://article.gmane.org/gmane.comp.emulators.kvm.devel/100742 •

CVE-2012-4530 – Linux Kernel (Ubuntu 11.10/12.04) - binfmt_script Stack Data Disclosure
https://notcve.org/view.php?id=CVE-2012-4530
10 Jan 2013 — The load_script function in fs/binfmt_script.c in the Linux kernel before 3.7.2 does not properly handle recursion, which allows local users to obtain sensitive information from kernel stack memory via a crafted application. La función load_script en fs/binfmt_script.c en el kernel de Linux anterior a v3.7.2 no controla correctamente la recursividad, permitiendo a usuarios locales obtener información sensible de la memoria de pila del kernl a través de una aplicación especialmente diseñada. USN-1704-1 fixed... • https://www.exploit-db.com/exploits/41767 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •