PT-2025-38569 · Unknown+3 · Mt76 Mt7915+3

Published 2025-04-16 · Updated 2026-04-20 · CVE-2025-39862

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 The Linux kernel contains a flaw where list corruption can occur after a hardware restart in the mt76 mt7915 driver. Specifically, stations are recreated from scratch, requiring lists to be cleared before hardware restarts to prevent re-addition of entries before they are ready. The fix involves setting wcid->sta to 0 for each wcid entry.

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

Exploit

Memory Corruption

Improper Resource Release

Weakness Enumeration

CWE-787

CWE-404

Related Identifiers

AZL-67542

BDU:2025-13683

CVE-2025-39862

Affected Products

Astra Linux

Debian

Linux Kernel

Mt76 Mt7915

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39862.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-39862 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2025-39862 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2025-39862 · Vendor Advisory
• https://git.kernel.org/stable/c/8fa8eb52bc2eb08d93202863b5fc478e0bebc00c · Patch
• https://ubuntu.com/security/CVE-2025-39862 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-13-CVE-2025-39862 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-39862 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-39862 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-39862 · Security Note
• https://osv.dev/vulnerability/AZL-67542 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-39862 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-39862 · Vendor Advisory
• https://git.kernel.org/stable/c/065c79df595af21d6d1b27d642860faa1d938774 · Patch
• https://bdu.fstec.ru/vul/2025-13683 · Security Note