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CVE-2023-6622

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CVE-2023-6622

Published: Dec 8, 2023

Modified: Nov 6, 2025

PUBLISHED

CVSS v3.1

5.5

MEDIUM

Description

A null pointer dereference vulnerability was found in nft_dynset_init() in net/netfilter/nft_dynset.c in nf_tables in the Linux kernel. This issue may allow a local attacker with CAP_NET_ADMIN user privilege to trigger a denial of service.

VendorProductVersions

Red Hat

Red Hat Enterprise Linux 8

unaffected
0:4.18.0-553.rt7.342.el8_10 - < *

Red Hat

Red Hat Enterprise Linux 8

unaffected
0:4.18.0-553.el8_10 - < *

Red Hat

Red Hat Enterprise Linux 9

unaffected
0:5.14.0-427.13.1.el9_4 - < *

Red Hat

Red Hat Enterprise Linux 9

unaffected
0:5.14.0-427.13.1.el9_4 - < *

Red Hat

Red Hat Enterprise Linux 6

All versions

Red Hat

Red Hat Enterprise Linux 7

All versions

Red Hat

Red Hat Enterprise Linux 7

All versions

Red Hat

Red Hat Enterprise Linux 9

All versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

RHSA-2024:2394
vendor-advisory
x_refsource_REDHAT
RHSA-2024:2950
vendor-advisory
x_refsource_REDHAT
RHSA-2024:3138
vendor-advisory
x_refsource_REDHAT
RHBZ#2253632
issue-tracking
x_refsource_REDHAT

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