CVE-2023-3108

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 24/100
Published: 2023-07-11 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

No Interaction

CVSS Vector Breakdown

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

Description

A flaw was found in the subsequent get_user_pages_fast in the Linux kernel’s interface for symmetric key cipher algorithms in the skcipher_recvmsg of crypto/algif_skcipher.c function. This flaw allows a local user to crash the system.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
linux linux_kernel < 4.0

Bug Bounty Relevance

24 / 100
✓ No user interaction

CVSS Score

4.7 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.19%
Raw Score 0.001900
Percentile 8.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00190
2026-11-12
0.00190
2026-11-10
0.00190
2026-11-09
0.00190
2026-11-08
0.00190
2026-11-07
0.00190
2026-11-06
0.00190

Intelligence Sources

mitre ref →
nvd ref →