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centosCentOS ProjectCESA-2021:3438
HistorySep 27, 2021 - 2:14 p.m.

bpftool, kernel, perf, python security update

2021-09-2714:14:52
CentOS Project
lists.centos.org
155

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

CentOS Errata and Security Advisory CESA-2021:3438

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

Security Fix(es):

  • kernel: use-after-free in route4_change() in net/sched/cls_route.c (CVE-2021-3715)

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):

  • [RHEL 7.8][s390x][DASD]Crash in __list_del_entry, alias_pav_group list corrupt when running dasd_alias_remove_device() (BZ#1889418)

  • EMBARGOED CVE-2021-3715 kernel: use-after-free in route4_change() in net/sched/cls_route.c (BZ#1992926)

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2021-September/086158.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-2021:3438

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64bpftool< 3.10.0-1160.42.2.el7bpftool-3.10.0-1160.42.2.el7.x86_64.rpm
CentOS7x86_64kernel< 3.10.0-1160.42.2.el7kernel-3.10.0-1160.42.2.el7.x86_64.rpm
CentOS7noarchkernel-abi-whitelists< 3.10.0-1160.42.2.el7kernel-abi-whitelists-3.10.0-1160.42.2.el7.noarch.rpm
CentOS7x86_64kernel-debug< 3.10.0-1160.42.2.el7kernel-debug-3.10.0-1160.42.2.el7.x86_64.rpm
CentOS7x86_64kernel-debug-devel< 3.10.0-1160.42.2.el7kernel-debug-devel-3.10.0-1160.42.2.el7.x86_64.rpm
CentOS7x86_64kernel-devel< 3.10.0-1160.42.2.el7kernel-devel-3.10.0-1160.42.2.el7.x86_64.rpm
CentOS7noarchkernel-doc< 3.10.0-1160.42.2.el7kernel-doc-3.10.0-1160.42.2.el7.noarch.rpm
CentOS7x86_64kernel-headers< 3.10.0-1160.42.2.el7kernel-headers-3.10.0-1160.42.2.el7.x86_64.rpm
CentOS7x86_64kernel-tools< 3.10.0-1160.42.2.el7kernel-tools-3.10.0-1160.42.2.el7.x86_64.rpm
CentOS7x86_64kernel-tools-libs< 3.10.0-1160.42.2.el7kernel-tools-libs-3.10.0-1160.42.2.el7.x86_64.rpm
Rows per page:
1-10 of 131

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ubuntucve 1
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ubuntu 1
suse 6
nessus
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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

5.3%

JSON
Related for CESA-2021:3438
nessus54redhat15oraclelinux2ibm7prion1veracode1cve1openvas20debiancve1ubuntucve1f51redhatcve1ubuntu1suse6