CVE-2023-39194

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 29/100
Published: 2023-10-09 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

A flaw was found in the XFRM subsystem in the Linux kernel. The specific flaw exists within the processing of state filters, which can result in a read past the end of an allocated buffer. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, potentially leading to an information disclosure.

Weakness Classification (1)

Bug Bounty Relevance

29 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

4.4 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.42%
Raw Score 0.004190
Percentile 36.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00419
2026-11-12
0.00419
2026-11-10
0.00419
2026-11-09
0.00419
2026-11-08
0.00419
2026-11-07
0.00419
2026-11-06
0.00419

Intelligence Sources

mitre ref →
nvd ref →