CVE-2024-0565

Kernel: cifs filesystem decryption improper input validation remote code execution vulnerability in function receive_encrypted_standard of client

State: Published
Severity: 6.8 Medium
Published: Jan 15, 2024
Updated: Aug 10, 2026
Reserved: Jan 15, 2024

Read the record on cve.org

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H	redhat

Weaknesses

CWE-191 Integer Underflow (Wrap or Wraparound)

Affected Products

Product	Versions
kernelLinux	4.19 to before 5.10.211Affected 5.11 to before 5.15.150Affected 5.16 to before 6.1.69Affected 6.2 to before 6.6.8Affected
Red Hat Enterprise Linux 8Red Hat	0:4.18.0-513.24.1.rt7.326.el8_9 and laterNot affected
Red Hat Enterprise Linux 8Red Hat	0:4.18.0-513.24.1.el8_9 and laterNot affected
Red Hat Enterprise Linux 8.6 Extended Update SupportRed Hat	0:4.18.0-372.95.1.el8_6 and laterNot affected
Red Hat Enterprise Linux 8.8 Extended Update SupportRed Hat	0:4.18.0-477.51.1.el8_8 and laterNot affected
Red Hat Enterprise Linux 9Red Hat	0:5.14.0-427.13.1.el9_4 and laterNot affected
Red Hat Enterprise Linux 9Red Hat	0:5.14.0-427.13.1.el9_4 and laterNot affected
Red Hat Enterprise Linux 9.2 Extended Update SupportRed Hat	0:5.14.0-284.59.1.el9_2 and laterNot affected
Red Hat Enterprise Linux 9.2 Extended Update SupportRed Hat	0:5.14.0-284.59.1.rt14.344.el9_2 and laterNot affected
Red Hat Virtualization 4 for Red Hat Enterprise Linux 8Red Hat	0:4.18.0-372.95.1.el8_6 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v5.7.13-16 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v5.7.13-7 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v6.8.1-408 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v5.7.13-19 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v1.0.0-480 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v5.7.13-9 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v0.4.0-248 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v1.14.6-215 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v6.8.1-431 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v1.1.0-228 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v5.8.1-471 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v2.9.6-15 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v5.7.13-3 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v5.7.13-27 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v5.7.13-12 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v0.1.0-527 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v0.1.0-225 and laterNot affected
RHOL-5.7-RHEL-8Red Hat	v0.28.1-57 and laterNot affected
Red Hat Enterprise Linux 6Red Hat
Red Hat Enterprise Linux 7Red Hat
Red Hat Enterprise Linux 7Red Hat
Red Hat Enterprise Linux 9Red Hat

References

RHSA-2024:1188vendor-advisory
RHSA-2024:1404vendor-advisory
RHSA-2024:1532vendor-advisory
RHSA-2024:1533vendor-advisory
RHSA-2024:1607vendor-advisory
RHSA-2024:1614vendor-advisory
RHSA-2024:2093vendor-advisory
RHSA-2024:2394vendor-advisory
https://access.redhat.com/security/cve/CVE-2024-0565vdb-entry
RHBZ#2258518issue-tracking
https://www.spinics.net/lists/stable-commits/msg328851.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
https://security.netapp.com/advisory/ntap-20240223-0002/

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