---
id: CVE-2022-3633
title: A vulnerability classified as problematic has been found in Linux Kernel
summary: >-
  A vulnerability classified as problematic has been found in Linux Kernel.
  Affected is the function j1939_session_destroy of the file
  net/can/j1939/transport.c. The manipulation leads to memory leak. It is
  recommended to apply a patch to …
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-401
  - CWE-401
vendor: linux
product: linux_kernel
affected:
  - linux_kernel
  - debian_linux = 10.0
published: '2022-10-21'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T14:17:26.860'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2022-3633'
references:
  - url: >-
      https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?id=8c21c54a53ab21842f5050fa090f26b03c0313d6
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.211932'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.211932'
    label: cna@vuldb.com
  - url: >-
      https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?id=8c21c54a53ab21842f5050fa090f26b03c0313d6
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://vuldb.com/?ctiid.211932'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://vuldb.com/?id.211932'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-794697.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
tags:
  - nvd
epss: 0.00319
epssPercentile: 0.23111
ingestedAt: '2026-10-14T15:36:13.924Z'
---

## Overview

A vulnerability classified as problematic has been found in Linux Kernel. Affected is the function j1939_session_destroy of the file net/can/j1939/transport.c. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211932.

## Affected

- `linux_kernel`
- `debian_linux = 10.0`

## Remediation

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