8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.033 Low
EPSS
Percentile
91.0%
CentOS Errata and Security Advisory CESA-2020:4060
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
kernel: use-after-free in sound/core/timer.c (CVE-2019-19807)
kernel: out of bounds write in function i2c_smbus_xfer_emulated in drivers/i2c/i2c-core-smbus.c (CVE-2017-18551)
kernel: race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c leads to use-after-free (CVE-2018-20836)
kernel: out of bounds write in i2c driver leads to local escalation of privilege (CVE-2019-9454)
kernel: use after free due to race condition in the video driver leads to local privilege escalation (CVE-2019-9458)
Space precludes documenting all of the security fixes in this advisory. See the descriptions of the remaining security fixes in the related Knowledge Article:
https://access.redhat.com/articles/5442421
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2020-October/032815.html
Affected packages:
bpftool
kernel
kernel-abi-whitelists
kernel-debug
kernel-debug-devel
kernel-devel
kernel-doc
kernel-headers
kernel-tools
kernel-tools-libs
kernel-tools-libs-devel
perf
python-perf
Upstream details at:
https://access.redhat.com/errata/RHSA-2020:4060
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | x86_64 | bpftool | <Ā 3.10.0-1160.el7 | bpftool-3.10.0-1160.el7.x86_64.rpm |
CentOS | 7 | x86_64 | kernel | <Ā 3.10.0-1160.el7 | kernel-3.10.0-1160.el7.x86_64.rpm |
CentOS | 7 | noarch | kernel-abi-whitelists | <Ā 3.10.0-1160.el7 | kernel-abi-whitelists-3.10.0-1160.el7.noarch.rpm |
CentOS | 7 | x86_64 | kernel-debug | <Ā 3.10.0-1160.el7 | kernel-debug-3.10.0-1160.el7.x86_64.rpm |
CentOS | 7 | x86_64 | kernel-debug-devel | <Ā 3.10.0-1160.el7 | kernel-debug-devel-3.10.0-1160.el7.x86_64.rpm |
CentOS | 7 | x86_64 | kernel-devel | <Ā 3.10.0-1160.el7 | kernel-devel-3.10.0-1160.el7.x86_64.rpm |
CentOS | 7 | noarch | kernel-doc | <Ā 3.10.0-1160.el7 | kernel-doc-3.10.0-1160.el7.noarch.rpm |
CentOS | 7 | i686 | kernel-headers | <Ā 3.10.0-1160.el7 | kernel-headers-3.10.0-1160.el7.i686.rpm |
CentOS | 7 | x86_64 | kernel-headers | <Ā 3.10.0-1160.el7 | kernel-headers-3.10.0-1160.el7.x86_64.rpm |
CentOS | 7 | x86_64 | kernel-tools | <Ā 3.10.0-1160.el7 | kernel-tools-3.10.0-1160.el7.x86_64.rpm |
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.033 Low
EPSS
Percentile
91.0%