CVE-2025-39991

Advisory lineage Upstream: 0 Downstream: 28
Deferred
Published: 15 Oct 2025, 07:58
Last modified:11 May 2026, 21:40

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
0.03% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

15 Oct 2025, 07:58
Published
Vulnerability first disclosed
11 May 2026, 21:40
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load() If ab->fw.m3_data points to data, then fw pointer remains null. Further, if m3_mem is not allocated, then fw is dereferenced to be passed to ath11k_err function. Replace fw->size by m3_len. Found by Linux Verification Center (linuxtesting.org) with SVACE.

EPSS Trends

Current EPSS score: 0.03%• Percentile: 9%

Affected Systems

  • linux•linux

    ≥ 7db88b962f06a52af5e9a32971012e8f3427cec0, < 1f52119809b76d43759fc47da1cf708690b740a1 | ≥ 7db88b962f06a52af5e9a32971012e8f3427cec0, < 888830b2cbc035838bebefe94502976da94332a5 | ≥ 7db88b962f06a52af5e9a32971012e8f3427cec0, < 500fcc31e488d798937a23dbb1f62db46820c5b2 | ≥ 7db88b962f06a52af5e9a32971012e8f3427cec0, < 3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782 | 6.7

References (4)