---
id: CVE-2023-35827
title: An issue was discovered in the Linux kernel through 6.3.8
summary: >-
  An issue was discovered in the Linux kernel through 6.3.8. A use-after-free
  was found in ravb_remove in drivers/net/ethernet/renesas/ravb_main.c.
severity: high
cvss: 7
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-362
  - CWE-416
vendor: linux
product: linux_kernel
affected:
  - linux_kernel < 6.3.8
patched:
  - linux_kernel 6.3.8
published: '2023-06-18'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T00:16:33.617'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-35827'
references:
  - url: 'https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html'
    label: cve@mitre.org
  - url: >-
      https://lore.kernel.org/lkml/cca0b40b-d6f8-54c7-1e46-83cb62d0a2f1%40huawei.com/T/
    label: cve@mitre.org
  - url: 'https://security.netapp.com/advisory/ntap-20230803-0003/'
    label: cve@mitre.org
  - url: 'https://www.spinics.net/lists/netdev/msg886947.html'
    label: cve@mitre.org
  - url: 'https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://lore.kernel.org/lkml/cca0b40b-d6f8-54c7-1e46-83cb62d0a2f1%40huawei.com/T/
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://security.netapp.com/advisory/ntap-20230803-0003/'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.spinics.net/lists/netdev/msg886947.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-613116.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-794697.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
tags:
  - nvd
  - cve.org
epss: 0.0019
epssPercentile: 0.081
ingestedAt: '2026-10-15T01:08:04.202Z'
---

## Overview

An issue was discovered in the Linux kernel through 6.3.8. A use-after-free was found in ravb_remove in drivers/net/ethernet/renesas/ravb_main.c.

## Affected

- `linux_kernel < 6.3.8`

## Remediation

Upgrade past the affected range:

- `linux_kernel 6.3.8`