CVE Database
/

CVE-2023-4387

Back to search

CVE-2023-4387

Published: Aug 16, 2023

Modified: Nov 6, 2025

PUBLISHED

CVSS v3.1

7.1

HIGH

Description

A use-after-free flaw was found in vmxnet3_rq_alloc_rx_buf in drivers/net/vmxnet3/vmxnet3_drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3_rq_cleanup_all, which could also lead to a kernel information leak problem.

VendorProductVersions

Red Hat

Red Hat Enterprise Linux 8

unaffected
0:4.18.0-425.3.1.el8 - < *

Red Hat

Red Hat Enterprise Linux 9

unaffected
0:5.14.0-162.6.1.el9_1 - < *

Red Hat

Red Hat Enterprise Linux 9

unaffected
0:5.14.0-162.6.1.el9_1 - < *

Red Hat

Red Hat Enterprise Linux 6

All versions

Red Hat

Red Hat Enterprise Linux 7

All versions

Red Hat

Red Hat Enterprise Linux 7

All versions

Red Hat

Red Hat Enterprise Linux 8

All versions

Red Hat

Red Hat Enterprise Linux 9

All versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

References

RHSA-2022:7683
vendor-advisory
x_refsource_REDHAT
RHSA-2022:8267
vendor-advisory
x_refsource_REDHAT
RHBZ#2219270
issue-tracking
x_refsource_REDHAT

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now