PT-2024-12778 · Linux+2 · Linux Kernel+2

Hexrabbit · Published 2023-07-23 · Updated 2026-01-13 · CVE-2023-39180

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux Kernel ksmbd (affected versions not specified)

Description A flaw was found in the handling of SMB2 READ commands in the kernel ksmbd module. The issue results from not releasing memory after its effective lifetime. An attacker can leverage this to create a denial-of-service condition on affected installations of Linux. Authentication is not required to exploit this issue, but only systems with ksmbd enabled are vulnerable.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

DoS

Out of bounds Read

Resource Exhaustion

Memory Leak

Weakness Enumeration

CWE-125

CWE-400

CWE-401

Related Identifiers

BDU:2025-15381

CVE-2023-39180

OESA-2024-1765

OESA-2024-1768

ZDI-24-589

Affected Products

Astra Linux

Linux Kernel

Red Os

References · 63

• https://nvd.nist.gov/vuln/detail/CVE-2024-38601 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2023-39180 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2024-1768 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-36950 · Security Note
• https://ubuntu.com/security/CVE-2023-39180 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-27047 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-35947 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2023-39180 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-26921 · Security Note
• https://osv.dev/vulnerability/OESA-2024-1765 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-35817 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47469 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-26852 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-27038 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-26988 · Security Note