---
id: CVE-2024-0565
title: >-
  An out-of-bounds memory read flaw was found in receive_encrypted_standard in
  fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel
summary: >-
  An out-of-bounds memory read flaw was found in receive_encrypted_standard in
  fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel.
  This issue occurs due to integer underflow on the memcpy length, leading to a
  denia…
severity: medium
cvss: 6.8
cvssVector: 'CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-191
  - CWE-191
vendor: netapp
product: ontap_tools
affected:
  - 'linux_kernel >= 6.1.36, < 6.7'
  - linux_kernel = 6.7
  - ontap_tools
patched:
  - linux_kernel 6.7
published: '2024-01-15'
updated: '2026-08-10'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-0565'
references:
  - url: 'https://access.redhat.com/errata/RHSA-2024:1188'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2024:1404'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2024:1532'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2024:1533'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2024:1607'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2024:1614'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2024:2093'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2024:2394'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/security/cve/CVE-2024-0565'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2258518'
    label: secalert@redhat.com
  - url: 'https://www.spinics.net/lists/stable-commits/msg328851.html'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2024:1188'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2024:1404'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2024:1532'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2024:1533'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2024:1607'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2024:1614'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2024:2093'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2024:2394'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/security/cve/CVE-2024-0565'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2258518'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://security.netapp.com/advisory/ntap-20240223-0002/'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.spinics.net/lists/stable-commits/msg328851.html'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.01999
epssPercentile: 0.79858
ingestedAt: '2026-08-11T16:47:02.553Z'
---

## Overview

An out-of-bounds memory read flaw was found in receive_encrypted_standard in fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel. This issue occurs due to integer underflow on the memcpy length, leading to a denial of service.

## Affected

- `linux_kernel >= 6.1.36, < 6.7`
- `linux_kernel = 6.7`
- `ontap_tools`

## Remediation

Upgrade past the affected range:

- `linux_kernel 6.7`