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CVE Vulnerability Details :
CVE-2023-4147
PUBLISHED
More InfoOfficial Page
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
View Known Exploited Vulnerability (KEV) details
Published At-07 Aug, 2023 | 13:19
Updated At-25 Feb, 2026 | 17:20
Rejected At-
▼CVE Numbering Authority (CNA)
Kernel: netfilter: nf_tables_newrule when adding a rule with nfta_rule_chain_id leads to use-after-free

A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.

Affected Products
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel
CPEs
  • cpe:/a:redhat:enterprise_linux:9::crb
  • cpe:/a:redhat:enterprise_linux:9::appstream
  • cpe:/o:redhat:enterprise_linux:9::baseos
Default Status
affected
Versions
Unaffected
  • From 0:5.14.0-284.30.1.el9_2 before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel-rt
CPEs
  • cpe:/a:redhat:enterprise_linux:9::realtime
  • cpe:/a:redhat:enterprise_linux:9::nfv
Default Status
affected
Versions
Unaffected
  • From 0:5.14.0-284.30.1.rt14.315.el9_2 before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel
CPEs
  • cpe:/a:redhat:enterprise_linux:9::crb
  • cpe:/a:redhat:enterprise_linux:9::appstream
  • cpe:/o:redhat:enterprise_linux:9::baseos
Default Status
affected
Versions
Unaffected
  • From 0:5.14.0-284.30.1.el9_2 before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kpatch-patch
CPEs
  • cpe:/o:redhat:enterprise_linux:9::baseos
Default Status
unaffected
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 9.0 Extended Update Support
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel
CPEs
  • cpe:/o:redhat:rhel_eus:9.0::baseos
  • cpe:/a:redhat:rhel_eus:9.0::appstream
  • cpe:/a:redhat:rhel_eus:9.0::crb
Default Status
affected
Versions
Unaffected
  • From 0:5.14.0-70.80.1.el9_0 before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 9.0 Extended Update Support
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel-rt
CPEs
  • cpe:/a:redhat:rhel_eus:9.0::nfv
  • cpe:/a:redhat:rhel_eus:9.0::realtime
Default Status
affected
Versions
Unaffected
  • From 0:5.14.0-70.80.1.rt21.151.el9_0 before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 9.0 Extended Update Support
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kpatch-patch
CPEs
  • cpe:/o:redhat:rhel_eus:9.0::baseos
Default Status
unaffected
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 6
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel
CPEs
  • cpe:/o:redhat:enterprise_linux:6
Default Status
unaffected
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 7
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel
CPEs
  • cpe:/o:redhat:enterprise_linux:7
Default Status
unaffected
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 7
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel-rt
CPEs
  • cpe:/o:redhat:enterprise_linux:7
Default Status
unaffected
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 8
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel
CPEs
  • cpe:/o:redhat:enterprise_linux:8
Default Status
unaffected
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Enterprise Linux 8
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
kernel-rt
CPEs
  • cpe:/o:redhat:enterprise_linux:8
Default Status
unaffected
Problem Types
TypeCWE IDDescription
CWECWE-416Use After Free
Type: CWE
CWE ID: CWE-416
Description: Use After Free
Metrics
VersionBase scoreBase severityVector
3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Red Hat severity rating
value:
Important
namespace:
https://access.redhat.com/security/updates/classification/
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Reported to Red Hat.2023-07-24 00:00:00
Made public.2023-07-23 10:30:00
Event: Reported to Red Hat.
Date: 2023-07-24 00:00:00
Event: Made public.
Date: 2023-07-23 10:30:00
Replaced By
Rejected Reason
References
HyperlinkResource
https://access.redhat.com/errata/RHSA-2023:5069
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:5091
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:5093
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:7382
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:7389
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:7411
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2023-4147
vdb-entry
x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2225239
issue-tracking
x_refsource_REDHAT
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ebc1064e4874d5987722a2ddbc18f94aa53b211
N/A
https://www.spinics.net/lists/stable/msg671573.html
N/A
Hyperlink: https://access.redhat.com/errata/RHSA-2023:5069
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/errata/RHSA-2023:5091
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/errata/RHSA-2023:5093
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/errata/RHSA-2023:7382
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/errata/RHSA-2023:7389
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/errata/RHSA-2023:7411
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/security/cve/CVE-2023-4147
Resource:
vdb-entry
x_refsource_REDHAT
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=2225239
Resource:
issue-tracking
x_refsource_REDHAT
Hyperlink: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ebc1064e4874d5987722a2ddbc18f94aa53b211
Resource: N/A
Hyperlink: https://www.spinics.net/lists/stable/msg671573.html
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://access.redhat.com/errata/RHSA-2023:5069
vendor-advisory
x_refsource_REDHAT
x_transferred
https://access.redhat.com/errata/RHSA-2023:5091
vendor-advisory
x_refsource_REDHAT
x_transferred
https://access.redhat.com/errata/RHSA-2023:5093
vendor-advisory
x_refsource_REDHAT
x_transferred
https://access.redhat.com/errata/RHSA-2023:7382
vendor-advisory
x_refsource_REDHAT
x_transferred
https://access.redhat.com/errata/RHSA-2023:7389
vendor-advisory
x_refsource_REDHAT
x_transferred
https://access.redhat.com/errata/RHSA-2023:7411
vendor-advisory
x_refsource_REDHAT
x_transferred
https://access.redhat.com/security/cve/CVE-2023-4147
vdb-entry
x_refsource_REDHAT
x_transferred
https://bugzilla.redhat.com/show_bug.cgi?id=2225239
issue-tracking
x_refsource_REDHAT
x_transferred
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ebc1064e4874d5987722a2ddbc18f94aa53b211
x_transferred
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
x_transferred
https://security.netapp.com/advisory/ntap-20231020-0006/
x_transferred
https://www.debian.org/security/2023/dsa-5480
x_transferred
https://www.debian.org/security/2023/dsa-5492
x_transferred
https://www.spinics.net/lists/stable/msg671573.html
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2023:5069
Resource:
vendor-advisory
x_refsource_REDHAT
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2023:5091
Resource:
vendor-advisory
x_refsource_REDHAT
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2023:5093
Resource:
vendor-advisory
x_refsource_REDHAT
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2023:7382
Resource:
vendor-advisory
x_refsource_REDHAT
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2023:7389
Resource:
vendor-advisory
x_refsource_REDHAT
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2023:7411
Resource:
vendor-advisory
x_refsource_REDHAT
x_transferred
Hyperlink: https://access.redhat.com/security/cve/CVE-2023-4147
Resource:
vdb-entry
x_refsource_REDHAT
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=2225239
Resource:
issue-tracking
x_refsource_REDHAT
x_transferred
Hyperlink: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ebc1064e4874d5987722a2ddbc18f94aa53b211
Resource:
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
Resource:
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20231020-0006/
Resource:
x_transferred
Hyperlink: https://www.debian.org/security/2023/dsa-5480
Resource:
x_transferred
Hyperlink: https://www.debian.org/security/2023/dsa-5492
Resource:
x_transferred
Hyperlink: https://www.spinics.net/lists/stable/msg671573.html
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found