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CVE-2023-4147

UNKNOWN
Published 2023-08-07T13:19:43.593Z
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Expert Analysis

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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.051
Higher than 5.1% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:5.14.0-284.30.1.el9_2
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:5.14.0-284.30.1.rt14.315.el9_2
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:5.14.0-284.30.1.el9_2
Red Hat

Red Hat Enterprise Linux 9

Red Hat

Red Hat Enterprise Linux 9.0 Extended Update Support

Affected Versions:

0:5.14.0-70.80.1.el9_0
Red Hat

Red Hat Enterprise Linux 9.0 Extended Update Support

Affected Versions:

0:5.14.0-70.80.1.rt21.151.el9_0
Red Hat

Red Hat Enterprise Linux 9.0 Extended Update Support

Red Hat

Red Hat Enterprise Linux 6

Red Hat

Red Hat Enterprise Linux 7

Red Hat

Red Hat Enterprise Linux 7

Red Hat

Red Hat Enterprise Linux 8

Red Hat

Red Hat Enterprise Linux 8

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-pcv9-72q8-27vc

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-4147
WEB https://access.redhat.com/errata/RHSA-2023:5069
WEB https://access.redhat.com/errata/RHSA-2023:5091
WEB https://access.redhat.com/errata/RHSA-2023:5093
WEB https://access.redhat.com/errata/RHSA-2023:7382
WEB https://access.redhat.com/errata/RHSA-2023:7389
WEB https://access.redhat.com/errata/RHSA-2023:7411
WEB https://access.redhat.com/security/cve/CVE-2023-4147
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2225239
WEB https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ebc1064e4874d5987722a2ddbc18f94aa53b211
WEB https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
WEB https://security.netapp.com/advisory/ntap-20231020-0006
WEB https://www.debian.org/security/2023/dsa-5480
WEB https://www.debian.org/security/2023/dsa-5492
WEB https://www.spinics.net/lists/stable/msg671573.html

Advisory provided by GitHub Security Advisory Database. Published: August 7, 2023, Modified: September 16, 2024

References

https://access.redhat.com/errata/RHSA-2023:5069
https://access.redhat.com/errata/RHSA-2023:5091
https://access.redhat.com/errata/RHSA-2023:5093
https://access.redhat.com/errata/RHSA-2023:7382
https://access.redhat.com/errata/RHSA-2023:7389
https://access.redhat.com/errata/RHSA-2023:7411
https://access.redhat.com/security/cve/CVE-2023-4147
https://bugzilla.redhat.com/show_bug.cgi?id=2225239
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ebc1064e4874d5987722a2ddbc18f94aa53b211
https://www.spinics.net/lists/stable/msg671573.html
Published: 2023-08-07T13:19:43.593Z
Last Modified: 2025-01-03T04:55:29.381Z
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