Dashboard / CVE-2023-6622

CVE-2023-6622

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 36/100
Published: 2023-12-08 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (9)

VendorProductVersion
fedoraproject fedora 38
fedoraproject fedora 39
linux linux_kernel 5.11 – 6.6
linux linux_kernel 6.7
linux linux_kernel 6.7
linux linux_kernel 6.7
linux linux_kernel 6.7
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0

References & Advisories (8)

https://access.redhat.com/errata/RHSA-2024:2394
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2950
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:3138
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2253632
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.32%
Raw Score 0.003210
Percentile 25.3%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00321
2026-11-04
0.00321

Intelligence Sources

mitre ref →
nvd ref →

External Links