PT-2025-16683 · Linux+4 · Linux Kernel+4

Published 2025-03-24 · Updated 2026-05-26 · CVE-2025-22043

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/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 A vulnerability in the Linux kernel has been resolved by adding a bounds check for durable handle context in ksmbd. The issue was related to a missing bounds check for durable handle context.

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

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2026-01406

CVE-2025-22043

ECHO-F6CD-B55C-7407

MGASA-2025-0142

MGASA-2025-0146

USN-7594-1

USN-7594-2

USN-7594-3

USN-7605-1

USN-7605-2

USN-7606-1

USN-7628-1

Affected Products

Astra Linux

Debian

Linuxmint

Linux Kernel

Ubuntu

References · 494

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22043.json · Exploit
• https://ubuntu.com/security/CVE-2025-22072 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22025 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2025-20530.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37873 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22064 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22094 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40325 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37872 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22079 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21902 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22073 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37767 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22023 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37942 · Vendor Advisory