PT-2026-20419 · Linux · Linux Kernel

Published 2025-01-01 · Updated 2026-04-20 · CVE-2025-71227

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 The Linux kernel contains an issue where a warning is generated when connections occur on invalid channels within the mac80211 component. This can occur if regulatory changes disable a channel between the scanning and connection phases. The warning has been replaced with a more informative error message.

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

Exploit

Related Identifiers

AZL-77880

CVE-2025-71227

ECHO-34FB-C584-63E6

Affected Products

Linux Kernel

References · 23

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71227.json · Exploit
• https://osv.dev/vulnerability/BELL-CVE-2025-71227 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-71227 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-71227 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-13-CVE-2025-71227 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2025-71227 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-71227 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2025-71227 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2025-71227 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-71227 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-71227 · Security Note
• https://git.kernel.org/stable/c/10d3ff7e5812c8d70300f6fa8f524009a06aa7e1 · Patch
• https://ubuntu.com/security/CVE-2025-71227 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2025-71227 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-71227 · Vendor Advisory