PT-2023-2817 · Linux+3 · Linux Kernel+3

Published 2023-04-27 · Updated 2026-03-14 · CVE-2023-32253

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

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

Description The issue is related to incorrect resource release in the ksmbd module of the Linux kernel, which can be exploited by a remote attacker to cause a denial-of-service using the SMB2 SESSION SETUP command.

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

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

CWE-413

Related Identifiers

BDU:2023-02743

CVE-2023-32253

OESA-2023-1668

OESA-2023-1669

OESA-2023-1670

ZDI-23-701

Affected Products

Astra Linux

Debian

Linux Kernel

Red Os

References · 34

• https://osv.dev/vulnerability/OESA-2023-1668 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-32253 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2023-32253 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-32253 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-701 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-32249 · Security Note
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-32253 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-4921 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-32253 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21400 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-32253 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20588 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2023-32253 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2023-1669 · Vendor Advisory