CVE-2013-7470
https://notcve.org/view.php?id=CVE-2013-7470
23 Apr 2019 — cipso_v4_validate in include/net/cipso_ipv4.h in the Linux kernel before 3.11.7, when CONFIG_NETLABEL is disabled, allows attackers to cause a denial of service (infinite loop and crash), as demonstrated by icmpsic, a different vulnerability than CVE-2013-0310. cipso_v4_validate en include/net/cipso_ipv4. h en el kernel de Linux anterior a la versión 3.11.7, cuando CONFIG_NETLABEL está desactivado, permite a los atacantes causar una Denegación de Servicio (bucle infinito y bloqueo), como es demostrado en ic... • https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.7 • CWE-400: Uncontrolled Resource Consumption •
CVE-2019-3901 – kernel: perf_event_open() and execve() race in setuid programs allows a data leak
https://notcve.org/view.php?id=CVE-2019-3901
22 Apr 2019 — A race condition in perf_event_open() allows local attackers to leak sensitive data from setuid programs. As no relevant locks (in particular the cred_guard_mutex) are held during the ptrace_may_access() call, it is possible for the specified target task to perform an execve() syscall with setuid execution before perf_event_alloc() actually attaches to it, allowing an attacker to bypass the ptrace_may_access() check and the perf_event_exit_task(current) call that is performed in install_exec_creds() during ... • http://www.securityfocus.com/bid/89937 • CWE-667: Improper Locking •
CVE-2019-11191
https://notcve.org/view.php?id=CVE-2019-11191
11 Apr 2019 — The Linux kernel through 5.0.7, when CONFIG_IA32_AOUT is enabled and ia32_aout is loaded, allows local users to bypass ASLR on setuid a.out programs (if any exist) because install_exec_creds() is called too late in load_aout_binary() in fs/binfmt_aout.c, and thus the ptrace_may_access() check has a race condition when reading /proc/pid/stat. NOTE: the software maintainer disputes that this is a vulnerability because ASLR for a.out format executables has never been supported ** EN DISPUTA ** En el kernel de ... • http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2019-11190 – kernel: ASLR bypass for setuid binaries due to late install_exec_creds()
https://notcve.org/view.php?id=CVE-2019-11190
11 Apr 2019 — The Linux kernel before 4.8 allows local users to bypass ASLR on setuid programs (such as /bin/su) because install_exec_creds() is called too late in load_elf_binary() in fs/binfmt_elf.c, and thus the ptrace_may_access() check has a race condition when reading /proc/pid/stat. El kernel de Linux anterior a la versión 4.8 permite a los usuarios locales eludir ASLR en programas setuid (como /bin/su) porque install_exec_creds() es llamado demasiado tarde en load_elf_binary() en fs/binfmt_elf.c, y por lo tanto l... • http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html • CWE-250: Execution with Unnecessary Privileges CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2019-3459 – kernel: Heap address information leak while using L2CAP_GET_CONF_OPT
https://notcve.org/view.php?id=CVE-2019-3459
03 Apr 2019 — A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1. Se descubrió una fuga de información de direcciones en memoria dinámica mientras se usaba L2CAP_GET_CONF_OPT en el kernel de Linux anterior a 5.1-rc1. A flaw was found in the Linux kernel's implementation of Logical Link Control and Adaptation Protocol (L2CAP), part of the Bluetooth stack. An attacker, within the range of standard Bluetooth transmissions, can create and send a specially crafted ... • http://www.openwall.com/lists/oss-security/2019/06/27/2 • CWE-125: Out-of-bounds Read CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2019-3460 – kernel: Heap address information leak while using L2CAP_PARSE_CONF_RSP
https://notcve.org/view.php?id=CVE-2019-3460
03 Apr 2019 — A heap data infoleak in multiple locations including L2CAP_PARSE_CONF_RSP was found in the Linux kernel before 5.1-rc1. Se ha descubierto una fuga de información en múltiples ubicaciones en memoria dinámica, incluyendo L2CAP_GET_CONF_OPT en el kernel de Linux anterior a 5.1-rc1. A flaw was found in the Linux kernel's implementation of logical link control and adaptation protocol (L2CAP), part of the Bluetooth stack in the l2cap_parse_conf_rsp and l2cap_parse_conf_req functions. An attacker with physical acc... • http://www.openwall.com/lists/oss-security/2019/06/27/2 • CWE-20: Improper Input Validation CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2019-3874 – kernel: SCTP socket buffer memory leak leading to denial of service
https://notcve.org/view.php?id=CVE-2019-3874
25 Mar 2019 — The SCTP socket buffer used by a userspace application is not accounted by the cgroups subsystem. An attacker can use this flaw to cause a denial of service attack. Kernel 3.10.x and 4.18.x branches are believed to be vulnerable. El búfer del socket SCTP utilizado por una aplicación de espacio de usuario no es tenido en cuenta por el subsistema de cgroups. Un atacante podría explotar este error para lanzar un ataque de denegación de servicio. • https://access.redhat.com/errata/RHSA-2019:3309 • CWE-400: Uncontrolled Resource Consumption •
CVE-2019-9857
https://notcve.org/view.php?id=CVE-2019-9857
18 Mar 2019 — In the Linux kernel through 5.0.2, the function inotify_update_existing_watch() in fs/notify/inotify/inotify_user.c neglects to call fsnotify_put_mark() with IN_MASK_CREATE after fsnotify_find_mark(), which will cause a memory leak (aka refcount leak). Finally, this will cause a denial of service. En el kernel de Linux hasta la versión 5.0.2, la función inotify_update_existing_watch() en fs/notify/inotify/inotify_user.c no llama a fsnotify_put_mark() con IN_MASK_CREATE tras fsnotify_find_mark(), lo que prov... • http://www.securityfocus.com/bid/107527 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2019-7221 – Kernel: KVM: nVMX: use-after-free of the hrtimer for emulation of the preemption timer
https://notcve.org/view.php?id=CVE-2019-7221
16 Feb 2019 — The KVM implementation in the Linux kernel through 4.20.5 has a Use-after-Free. La implementación KVM en el kernel de Linux, hasta la versión 4.20.5, tiene un uso de memoria previamente liberada. A use-after-free vulnerability was found in the way the Linux kernel's KVM hypervisor emulates a preemption timer for L2 guests when nested (=1) virtualization is enabled. This high resolution timer(hrtimer) runs when a L2 guest is active. After VM exit, the sync_vmcs12() timer object is stopped. • http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html • CWE-416: Use After Free •
CVE-2019-7222 – Kernel: KVM: leak of uninitialized stack contents to guest
https://notcve.org/view.php?id=CVE-2019-7222
16 Feb 2019 — The KVM implementation in the Linux kernel through 4.20.5 has an Information Leak. La implementación KVM en el kernel de Linux, hasta la versión 4.20.5, tiene una fuga de información. An information leakage issue was found in the way Linux kernel's KVM hypervisor handled page fault exceptions while emulating instructions like VMXON, VMCLEAR, VMPTRLD, and VMWRITE with memory address as an operand. It occurs if the operand is a mmio address, as the returned exception object holds uninitialized stack memory co... • http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •