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centosCentOS ProjectCESA-2020:2664
HistoryJun 23, 2020 - 7:56 p.m.

bpftool, kernel, perf, python security update

2020-06-2319:56:05
CentOS Project
lists.centos.org
271

CVSS2

4.7

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.001

Percentile

19.4%

JSON

CentOS Errata and Security Advisory CESA-2020:2664

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

Security Fix(es):

  • Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario (CVE-2020-12888)

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):

  • kernel: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1827187)

  • kernel BUG at fs/fscache/operation.c:70! FS-Cache: 4 == 5 is false - current state is FSCACHE_OP_ST_COMPLETE but should be FSCACHE_OP_CANCELLED in fscache_enqueue_operation (BZ#1839757)

  • Deadlock condition grabbing ssb_state lock (BZ#1841121)

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2020-June/085893.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-2020:2664

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64bpftool< 3.10.0-1127.13.1.el7bpftool-3.10.0-1127.13.1.el7.x86_64.rpm
CentOS7x86_64kernel< 3.10.0-1127.13.1.el7kernel-3.10.0-1127.13.1.el7.x86_64.rpm
CentOS7noarchkernel-abi-whitelists< 3.10.0-1127.13.1.el7kernel-abi-whitelists-3.10.0-1127.13.1.el7.noarch.rpm
CentOS7x86_64kernel-debug< 3.10.0-1127.13.1.el7kernel-debug-3.10.0-1127.13.1.el7.x86_64.rpm
CentOS7x86_64kernel-debug-devel< 3.10.0-1127.13.1.el7kernel-debug-devel-3.10.0-1127.13.1.el7.x86_64.rpm
CentOS7x86_64kernel-devel< 3.10.0-1127.13.1.el7kernel-devel-3.10.0-1127.13.1.el7.x86_64.rpm
CentOS7noarchkernel-doc< 3.10.0-1127.13.1.el7kernel-doc-3.10.0-1127.13.1.el7.noarch.rpm
CentOS7x86_64kernel-headers< 3.10.0-1127.13.1.el7kernel-headers-3.10.0-1127.13.1.el7.x86_64.rpm
CentOS7x86_64kernel-tools< 3.10.0-1127.13.1.el7kernel-tools-3.10.0-1127.13.1.el7.x86_64.rpm
CentOS7x86_64kernel-tools-libs< 3.10.0-1127.13.1.el7kernel-tools-libs-3.10.0-1127.13.1.el7.x86_64.rpm
Rows per page:
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CVSS2

4.7

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

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Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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EPSS

0.001

Percentile

19.4%

JSON
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