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Not yet scoredPublished Oct 15, 2025

CVE-2025-39991wifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()

Updated under an hour ago ()

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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.

CVSS
Not yet scored
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Deferred
Record last updated
Sep 14, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from 98e373dc08187c3f1cd97342b369fa2b0f24005e before 7554d498e4283c3b4559795abd175eb24a84f47f; 7db88b962f06a52af5e9a32971012e8f3427cec0 builds before 1f52119809b76d43759fc47da1cf708690b740a1; from 7db88b962f06a52af5e9a32971012e8f3427cec0 before 888830b2cbc035838bebefe94502976da94332a5; from 7db88b962f06a52af5e9a32971012e8f3427cec0 before 500fcc31e488d798937a23dbb1f62db46820c5b2; 7db88b962f06a52af5e9a32971012e8f3427cec0 builds before 3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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