7.7 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
45.9%
CentOS Errata and Security Advisory CESA-2019:3836
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207)
hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)
Kernel: vhost_net: infinite loop while receiving packets leads to DoS (CVE-2019-3900)
hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
[Intel 6.10 Bug] With mWait/C-states disabled, HT on, ibrs enabled, performance impact observed on user space benchmark (BZ#1560787)
kernel-2.6.32-573.60.2.el6 hangs/resets during boot in efi_enter_virtual_mode() on Xeon v2 E7-2870 (BZ#1645724)
Slab leak: skbuff_head_cache slab object still allocated after mcast processes are stopped and “fragments dropped after timeout” errors are shown (BZ#1752536)
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2019-November/085674.html
Affected packages:
kernel
kernel-abi-whitelists
kernel-debug
kernel-debug-devel
kernel-devel
kernel-doc
kernel-firmware
kernel-headers
perf
python-perf
Upstream details at:
https://access.redhat.com/errata/RHSA-2019:3836
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 6 | i686 | kernel | < 2.6.32-754.24.2.el6 | kernel-2.6.32-754.24.2.el6.i686.rpm |
CentOS | 6 | noarch | kernel-abi-whitelists | < 2.6.32-754.24.2.el6 | kernel-abi-whitelists-2.6.32-754.24.2.el6.noarch.rpm |
CentOS | 6 | i686 | kernel-debug | < 2.6.32-754.24.2.el6 | kernel-debug-2.6.32-754.24.2.el6.i686.rpm |
CentOS | 6 | i686 | kernel-debug-devel | < 2.6.32-754.24.2.el6 | kernel-debug-devel-2.6.32-754.24.2.el6.i686.rpm |
CentOS | 6 | i686 | kernel-devel | < 2.6.32-754.24.2.el6 | kernel-devel-2.6.32-754.24.2.el6.i686.rpm |
CentOS | 6 | noarch | kernel-doc | < 2.6.32-754.24.2.el6 | kernel-doc-2.6.32-754.24.2.el6.noarch.rpm |
CentOS | 6 | noarch | kernel-firmware | < 2.6.32-754.24.2.el6 | kernel-firmware-2.6.32-754.24.2.el6.noarch.rpm |
CentOS | 6 | i686 | kernel-headers | < 2.6.32-754.24.2.el6 | kernel-headers-2.6.32-754.24.2.el6.i686.rpm |
CentOS | 6 | i686 | perf | < 2.6.32-754.24.2.el6 | perf-2.6.32-754.24.2.el6.i686.rpm |
CentOS | 6 | i686 | python-perf | < 2.6.32-754.24.2.el6 | python-perf-2.6.32-754.24.2.el6.i686.rpm |
7.7 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
45.9%