PT-2023-2822 · Linux+3 · Linux Kernel+3

Published 2023-04-27 · Updated 2026-03-14 · CVE-2023-32255

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

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.

Improper Resource Release

Missing Release of Resource after Effective Lifetime

Weakness Enumeration

CWE-404

CWE-772

Related Identifiers

BDU:2023-02748

CVE-2023-32255

OESA-2023-1467

OESA-2023-1468

OESA-2023-1471

ZDI-23-703

Affected Products

Astra Linux

Debian

Linux Kernel

Red Os

References · 41

• https://nvd.nist.gov/vuln/detail/CVE-2023-3609 · Security Note
• https://bdu.fstec.ru/vul/2023-02748 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-32255 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21255 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-703 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-2163 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-32248 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2023-32255 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-3812 · Security Note
• https://osv.dev/vulnerability/OESA-2023-1468 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-32255 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-32255 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-3776 · Security Note
• https://osv.dev/vulnerability/CVE-2023-32255 · Vendor Advisory