---
id: CVE-2024-47658
title: 'crypto: stm32/cryp - call finalize with bh disabled'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  crypto: stm32/cryp - call finalize with bh disabled

  The finalize operation in interrupt mode produce a produces a spinlock
  recursion warning. The reason is the fact th…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cvssSource: cna
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 9e054ec21ef8344345b28603fb272fe999f735db <
    d16983c48f922ef46fb154b52a5b7eed2e689eae
  - >-
    Linux >= 9e054ec21ef8344345b28603fb272fe999f735db <
    d93a2f86b0a998aa1f0870c85a2a60a0771ef89a
  - >-
    Linux >= 9e054ec21ef8344345b28603fb272fe999f735db <
    5d734665cd5d93270731e0ff1dd673fec677f447
  - >-
    Linux >= 9e054ec21ef8344345b28603fb272fe999f735db <
    56ddb9aa3b324c2d9645b5a7343e46010cf3f6ce
  - Linux 4.16
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2024-10-10T13:23:47.545736Z'
published: '2024-10-09'
updated: '2026-10-30'
sourceUpdated: '2026-10-30T12:19:26.566Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2024-47658'
references:
  - url: 'https://git.kernel.org/stable/c/d16983c48f922ef46fb154b52a5b7eed2e689eae'
  - url: 'https://git.kernel.org/stable/c/d93a2f86b0a998aa1f0870c85a2a60a0771ef89a'
  - url: 'https://git.kernel.org/stable/c/5d734665cd5d93270731e0ff1dd673fec677f447'
  - url: 'https://git.kernel.org/stable/c/56ddb9aa3b324c2d9645b5a7343e46010cf3f6ce'
tags:
  - cve.org
epss: 0.0048
epssPercentile: 0.41671
ingestedAt: '2026-11-03T13:45:42.697Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

crypto: stm32/cryp - call finalize with bh disabled

The finalize operation in interrupt mode produce a produces a spinlock
recursion warning. The reason is the fact that BH must be disabled
during this process.

## Affected

- `Linux >= 9e054ec21ef8344345b28603fb272fe999f735db < d16983c48f922ef46fb154b52a5b7eed2e689eae`
- `Linux >= 9e054ec21ef8344345b28603fb272fe999f735db < d93a2f86b0a998aa1f0870c85a2a60a0771ef89a`
- `Linux >= 9e054ec21ef8344345b28603fb272fe999f735db < 5d734665cd5d93270731e0ff1dd673fec677f447`
- `Linux >= 9e054ec21ef8344345b28603fb272fe999f735db < 56ddb9aa3b324c2d9645b5a7343e46010cf3f6ce`
- `Linux 4.16`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.