PT-2025-29063 · Linux+5 · Linux Kernel+5

Anubis · Published 2025-06-16 · Updated 2026-03-06 · CVE-2025-38341

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description: A flaw exists in the Linux kernel's fbnic module related to DMA mapping of firmware messages. The issue involves a potential double free when failing to DMA-map firmware messages, where the caller of fbnic mbx map msg() retains ownership of the message upon error. Existing callers correctly free the page.

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

Exploit

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

BDU:2025-08795

CVE-2025-38341

OPENSUSE-SU-2025:20081-1

SUSE-SU-2025:21074-1

SUSE-SU-2025:21139-1

SUSE-SU-2025:21179-1

USN-7833-1

USN-7833-2

USN-7833-3

USN-7833-4

USN-7834-1

USN-7856-1

Affected Products

Astra Linux

Linuxmint

Linux Kernel

Red Os

Suse

Ubuntu

References · 1462

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38341.json · Exploit
• https://ubuntu.com/security/CVE-2025-38405 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-38341 · Security Note
• https://ubuntu.com/security/CVE-2025-38236 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7834-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38401 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38230 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38251 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38258 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38374 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38388 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:20081-1 · Vendor Advisory
• https://git.kernel.org/stable/c/670179265ad787b9dd8e701601914618b8927755 · Patch
• https://ubuntu.com/security/CVE-2025-38084 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38425 · Vendor Advisory