Public vulnerability disclosure
CVE-2024-0565
Kernel: cifs filesystem decryption improper input validation remote code execution vulnerability in function receive_encrypted_standard of client
publishedCWE-191
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.
Technical severity6.8 mediumCVSS 3.1 · CNA: redhat
Published2024-01-15Source updated 2026-11-05
Collected2026-11-052 attributed sources
Fixes and workarounds
Workaround
To mitigate this issue, prevent module cifs from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.
Source: CNA: redhatAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| kernel Linux kernel
https://git.kernel.org/pub/scm/linux/kernel |
≥ 4.19; < 5.10.211 (affected, semver) ≥ 5.11; < 5.15.150 (affected, semver) ≥ 5.16; < 6.1.69 (affected, semver) ≥ 6.2; < 6.6.8 (affected, semver) Other versions: unaffected |
CNA: redhat |
| Red Hat Enterprise Linux 8 Red Hat kernel-rt
https://access.redhat.com/downloads/content/package-browser/ |
≥ 0:4.18.0-513.24.1.rt7.326.el8_9; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| Red Hat Enterprise Linux 8 Red Hat kernel
https://access.redhat.com/downloads/content/package-browser/ |
≥ 0:4.18.0-513.24.1.el8_9; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| Red Hat Enterprise Linux 8.6 Extended Update Support Red Hat kernel
https://access.redhat.com/downloads/content/package-browser/ |
≥ 0:4.18.0-372.95.1.el8_6; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| Red Hat Enterprise Linux 8.8 Extended Update Support Red Hat kernel
https://access.redhat.com/downloads/content/package-browser/ |
≥ 0:4.18.0-477.51.1.el8_8; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| Red Hat Enterprise Linux 9 Red Hat kernel
https://access.redhat.com/downloads/content/package-browser/ |
≥ 0:5.14.0-427.13.1.el9_4; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| Red Hat Enterprise Linux 9.2 Extended Update Support Red Hat kernel
https://access.redhat.com/downloads/content/package-browser/ |
≥ 0:5.14.0-284.59.1.el9_2; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| Red Hat Enterprise Linux 9.2 Extended Update Support Red Hat kernel-rt
https://access.redhat.com/downloads/content/package-browser/ |
≥ 0:5.14.0-284.59.1.rt14.344.el9_2; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 Red Hat kernel
https://access.redhat.com/downloads/content/package-browser/ |
≥ 0:4.18.0-372.95.1.el8_6; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/cluster-logging-operator-bundle
https://catalog.redhat.com/software/containers/ |
≥ v5.7.13-16; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/cluster-logging-rhel8-operator
https://catalog.redhat.com/software/containers/ |
≥ v5.7.13-7; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/elasticsearch6-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v6.8.1-408; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/elasticsearch-operator-bundle
https://catalog.redhat.com/software/containers/ |
≥ v5.7.13-19; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/elasticsearch-proxy-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v1.0.0-480; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/elasticsearch-rhel8-operator
https://catalog.redhat.com/software/containers/ |
≥ v5.7.13-9; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/eventrouter-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v0.4.0-248; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/fluentd-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v1.14.6-215; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/kibana6-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v6.8.1-431; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/log-file-metric-exporter-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v1.1.0-228; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/logging-curator5-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v5.8.1-471; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/logging-loki-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v2.9.6-15; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/logging-view-plugin-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v5.7.13-3; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/loki-operator-bundle
https://catalog.redhat.com/software/containers/ |
≥ v5.7.13-27; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/loki-rhel8-operator
https://catalog.redhat.com/software/containers/ |
≥ v5.7.13-12; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/lokistack-gateway-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v0.1.0-527; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/opa-openshift-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v0.1.0-225; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| RHOL-5.7-RHEL-8 Red Hat openshift-logging/vector-rhel8
https://catalog.redhat.com/software/containers/ |
≥ v0.28.1-57; < * (unaffected, rpm)
Other versions: affected |
CNA: redhat |
| Red Hat Enterprise Linux 6 Red Hat kernel
https://access.redhat.com/downloads/content/package-browser/ |
Range not reported
Other versions: unaffected |
CNA: redhat |
| Red Hat Enterprise Linux 7 Red Hat kernel
https://access.redhat.com/downloads/content/package-browser/ |
Range not reported
Other versions: unaffected |
CNA: redhat |
| Red Hat Enterprise Linux 7 Red Hat kernel-rt
https://access.redhat.com/downloads/content/package-browser/ |
Range not reported
Other versions: unaffected |
CNA: redhat |
| Red Hat Enterprise Linux 9 Red Hat kernel-rt
https://access.redhat.com/downloads/content/package-browser/ |
Range not reported
Other versions: affected |
CNA: redhat |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 3.1 / 6.8 medium |
CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H | CNA: redhat |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://access.redhat.com/errata/RHSA-2024:1188CNA: redhat · vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2024:1404CNA: redhat · vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2024:1532CNA: redhat · vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2024:1533CNA: redhat · vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2024:1607CNA: redhat · vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2024:1614CNA: redhat · vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2024:2093CNA: redhat · vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2024:2394CNA: redhat · vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2024-0565CNA: redhat · vdb-entry, x_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2258518CNA: redhat · issue-tracking, x_refsource_REDHAT
- https://www.spinics.net/lists/stable-commits/msg328851.htmlCNA: redhat
- https://access.redhat.com/errata/RHSA-2024:1188ADP: CVE · vendor-advisory, x_refsource_REDHAT, x_transferred
- https://access.redhat.com/errata/RHSA-2024:1404ADP: CVE · vendor-advisory, x_refsource_REDHAT, x_transferred
- https://access.redhat.com/errata/RHSA-2024:1532ADP: CVE · vendor-advisory, x_refsource_REDHAT, x_transferred
- https://access.redhat.com/errata/RHSA-2024:1533ADP: CVE · vendor-advisory, x_refsource_REDHAT, x_transferred
- https://access.redhat.com/errata/RHSA-2024:1607ADP: CVE · vendor-advisory, x_refsource_REDHAT, x_transferred
- https://access.redhat.com/errata/RHSA-2024:1614ADP: CVE · vendor-advisory, x_refsource_REDHAT, x_transferred
- https://access.redhat.com/errata/RHSA-2024:2093ADP: CVE · vendor-advisory, x_refsource_REDHAT, x_transferred
- https://access.redhat.com/errata/RHSA-2024:2394ADP: CVE · vendor-advisory, x_refsource_REDHAT, x_transferred
- https://access.redhat.com/security/cve/CVE-2024-0565ADP: CVE · vdb-entry, x_refsource_REDHAT, x_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=2258518ADP: CVE · issue-tracking, x_refsource_REDHAT, x_transferred
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlADP: CVE · x_transferred
- https://security.netapp.com/advisory/ntap-20240223-0002/ADP: CVE · x_transferred
- https://www.spinics.net/lists/stable-commits/msg328851.htmlADP: CVE · x_transferred
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