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centosCentOS ProjectCESA-2019:0163
HistoryFeb 01, 2019 - 11:12 p.m.

bpftool, kernel, perf, python security update

2019-02-0123:12:39
CentOS Project
lists.centos.org
492

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.014 Low

EPSS

Percentile

86.3%

JSON

CentOS Errata and Security Advisory CESA-2019:0163

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: Use-after-free due to race condition in AF_PACKET implementation (CVE-2018-18559)

  • kernel: userfaultfd bypasses tmpfs file permissions (CVE-2018-18397)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

These updated kernel packages include also numerous bug fixes and enhancements. Space precludes documenting all of the bug fixes in this advisory. See the descriptions in the related Knowledge Article: https://access.redhat.com/articles/3827321

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2019-February/085311.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-2019:0163

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64bpftool< 3.10.0-957.5.1.el7bpftool-3.10.0-957.5.1.el7.x86_64.rpm
CentOS7x86_64kernel< 3.10.0-957.5.1.el7kernel-3.10.0-957.5.1.el7.x86_64.rpm
CentOS7noarchkernel-abi-whitelists< 3.10.0-957.5.1.el7kernel-abi-whitelists-3.10.0-957.5.1.el7.noarch.rpm
CentOS7x86_64kernel-debug< 3.10.0-957.5.1.el7kernel-debug-3.10.0-957.5.1.el7.x86_64.rpm
CentOS7x86_64kernel-debug-devel< 3.10.0-957.5.1.el7kernel-debug-devel-3.10.0-957.5.1.el7.x86_64.rpm
CentOS7x86_64kernel-devel< 3.10.0-957.5.1.el7kernel-devel-3.10.0-957.5.1.el7.x86_64.rpm
CentOS7noarchkernel-doc< 3.10.0-957.5.1.el7kernel-doc-3.10.0-957.5.1.el7.noarch.rpm
CentOS7x86_64kernel-headers< 3.10.0-957.5.1.el7kernel-headers-3.10.0-957.5.1.el7.x86_64.rpm
CentOS7x86_64kernel-tools< 3.10.0-957.5.1.el7kernel-tools-3.10.0-957.5.1.el7.x86_64.rpm
CentOS7x86_64kernel-tools-libs< 3.10.0-957.5.1.el7kernel-tools-libs-3.10.0-957.5.1.el7.x86_64.rpm
Rows per page:
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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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.014 Low

EPSS

Percentile

86.3%

JSON
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