ID de Prueba:	1.3.6.1.4.1.25623.1.0.851593
Categoría:	SuSE Local Security Checks
Título:	openSUSE: Security Advisory for kernel (openSUSE-SU-2017:2171-1)
Resumen:	The remote host is missing an update for the 'kernel'; package(s) announced via the referenced advisory.
Descripción:	Summary: The remote host is missing an update for the 'kernel' package(s) announced via the referenced advisory. Vulnerability Insight: The openSUSE Leap 42.3 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2017-1000111: Fixed a race condition in net-packet code that could be exploited to cause out-of-bounds memory access (bsc#1052365). - CVE-2017-1000112: Fixed a race condition in net-packet code that could have been exploited by unprivileged users to gain root access. (bsc#1052311). - CVE-2017-8831: The saa7164_bus_get function in drivers/media/pci/saa7164/saa7164-bus.c in the Linux kernel allowed local users to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact by changing a certain sequence-number value, aka a 'double fetch' vulnerability (bnc#1037994). The following non-security bugs were fixed: - acpi/nfit: Add support of NVDIMM memory error notification in ACPI 6.2 (bsc#1052325). - acpi/nfit: Issue Start ARS to retrieve existing records (bsc#1052325). - bcache: force trigger gc (bsc#1038078). - bcache: only recovery I/O error for writethrough mode (bsc#1043652). - block: do not allow updates through sysfs until registration completes (bsc#1047027). - config: disable CONFIG_RT_GROUP_SCHED (bsc#1052204). - drivers: hv: : As a bandaid, increase HV_UTIL_TIMEOUT from 30 to 60 seconds (bnc#1039153) - drivers: hv: Fix a typo (fate#320485). - drivers: hv: util: Make hv_poll_channel() a little more efficient (fate#320485). - drivers: hv: vmbus: Close timing hole that can corrupt per-cpu page (fate#320485). - drivers: hv: vmbus: Fix error code returned by vmbus_post_msg() (fate#320485). - Fix kABI breakage with CONFIG_RT_GROUP_SCHED=n (bsc#1052204). - hv_netvsc: change netvsc device default duplex to FULL (fate#320485). - hv_netvsc: Fix the carrier state error when data path is off (fate#320485). - hv_netvsc: Remove unnecessary var link_state from struct netvsc_device_info (fate#320485). - hyperv: fix warning about missing prototype (fate#320485). - hyperv: netvsc: Neaten netvsc_send_pkt by using a temporary (fate#320485). - hyperv: remove unnecessary return variable (fate#320485). - i40e/i40evf: Fix use after free in Rx cleanup path (bsc#1051689). - IB/hfi1: Wait for QSFP modules to initialize (bsc#1019151). - ibmvnic: Check for transport event on driver resume (bsc#1051556, bsc#1052709). - ibmvnic: Initialize SCRQ's during login renegotiation (bsc#1052223). - ibmvnic: Report rx buffer return codes as netdev_dbg (bsc#1052794). - iommu/amd: Enable ga_log_intr when enabling guest_mode (bsc1052533). - iommu/amd: Fix schedule ... Description truncated, please see the referenced URL(s) for more information. Affected Software/OS: Linux Kernel on openSUSE Leap 42.3 Solution: Please install the updated package(s). CVSS Score: 7.2 CVSS Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2017-8831 BugTraq ID: 99619 http://www.securityfocus.com/bid/99619 http://www.securityfocus.com/archive/1/540770/30/0/threaded https://bugzilla.kernel.org/show_bug.cgi?id=195559 https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html https://usn.ubuntu.com/3754-1/
Copyright	Copyright (C) 2017 Greenbone Networks GmbH

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