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centosCentOS ProjectCESA-2023:7423
HistoryJan 12, 2024 - 7:36 p.m.

bpftool, kernel, perf, python security update

2024-01-1219:36:38
CentOS Project
lists.centos.org
124
centos
kernel
bpftool
perf
python
security update
cve
intel
gds
side channel
vulnerability
net/sched
cls_fw
cls_u32
cls_route
use-after-free
gather data sampling
merged bulletin

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

7.5 High

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

51.0%

JSON

CentOS Errata and Security Advisory CESA-2023:7423

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

Security Fix(es):

  • kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg function happens qfq_enqueue overhead (CVE-2023-3611)

  • kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function (CVE-2023-3776)

  • kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route (CVE-2023-4128, CVE-2023-4206, CVE-2023-4207, CVE-2023-4208)

  • hw: Intel: Gather Data Sampling (GDS) side channel vulnerability (CVE-2022-40982)

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.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2024-January/099208.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-2023:7423

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64bpftool< 3.10.0-1160.105.1.el7bpftool-3.10.0-1160.105.1.el7.x86_64.rpm
CentOS7x86_64kernel< 3.10.0-1160.105.1.el7kernel-3.10.0-1160.105.1.el7.x86_64.rpm
CentOS7noarchkernel-abi-whitelists< 3.10.0-1160.105.1.el7kernel-abi-whitelists-3.10.0-1160.105.1.el7.noarch.rpm
CentOS7x86_64kernel-debug< 3.10.0-1160.105.1.el7kernel-debug-3.10.0-1160.105.1.el7.x86_64.rpm
CentOS7x86_64kernel-debug-devel< 3.10.0-1160.105.1.el7kernel-debug-devel-3.10.0-1160.105.1.el7.x86_64.rpm
CentOS7x86_64kernel-devel< 3.10.0-1160.105.1.el7kernel-devel-3.10.0-1160.105.1.el7.x86_64.rpm
CentOS7noarchkernel-doc< 3.10.0-1160.105.1.el7kernel-doc-3.10.0-1160.105.1.el7.noarch.rpm
CentOS7x86_64kernel-headers< 3.10.0-1160.105.1.el7kernel-headers-3.10.0-1160.105.1.el7.x86_64.rpm
CentOS7x86_64kernel-tools< 3.10.0-1160.105.1.el7kernel-tools-3.10.0-1160.105.1.el7.x86_64.rpm
CentOS7x86_64kernel-tools-libs< 3.10.0-1160.105.1.el7kernel-tools-libs-3.10.0-1160.105.1.el7.x86_64.rpm
Rows per page:
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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

7.5 High

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

51.0%

JSON
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