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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
252

5.5 Medium

CVSS3

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

4.7 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

18.0%

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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5.5 Medium

CVSS3

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

4.7 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

18.0%

JSON
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