CVE-2024-0639

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2024-01-17 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 denial of service vulnerability due to a deadlock was found in sctp_auto_asconf_init in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.

Weakness Classification (2)

Affected Software (4)

VendorProductVersion
&mdash; &mdash; 0 < 6.5-rc1
linux linux_kernel < 6.4.16
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0

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

0.18%
Raw Score 0.001760
Percentile 7.2%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00176
2026-11-04
0.00176

Intelligence Sources

mitre ref →
nvd ref →