CVE-2024-0646

HIGH
MEDIUM Priority: 0.02 BB Relevance: 29/100
Published: 2024-01-17 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Weakness Classification (1)

Affected Software (8)

References & Advisories (26)

Showing 25 of 26 references

Bug Bounty Relevance

29 / 100
✓ No user interaction

CVSS Score

7.0 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.31%
Raw Score 0.003080
Percentile 23.8%
Date 2026-11-06

EPSS Trend

2026-11-06
0.00308
2026-11-05
0.00308
2026-11-04
0.00308

Intelligence Sources

mitre ref →
nvd ref →