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CVE-2025-39991

wifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()

N/A
Published: October 15, 2025 at 07:58 AM UTC
Updated: October 19, 2026 at 09:10 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
6.77db88b962f06a52af5e9a32971012e8f3427cec098e373dc08187c3f1cd97342b369fa2b0f24005e
Vendor states this is fixed in 1f52119809b76d43759fc47da1cf708690b740a1 (fixed)
Vendor states this is fixed in 3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782 (fixed)
Vendor states this is fixed in 500fcc31e488d798937a23dbb1f62db46820c5b2 (fixed)
Vendor states this is fixed in 7554d498e4283c3b4559795abd175eb24a84f47f (fixed)
Vendor states this is fixed in 888830b2cbc035838bebefe94502976da94332a5 (fixed)
Vendor states this is fixed in 6.12.51 (unaffected)
Vendor states this is fixed in 6.16.11 (unaffected)
Vendor states this is fixed in 6.17.1 (unaffected)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.7 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Source: cverecord
https://git.kernel.org/stable/c/1f52119809b76d43759fc47da1cf708690b740a1
Source: cverecord
https://git.kernel.org/stable/c/888830b2cbc035838bebefe94502976da94332a5
Source: cverecord
https://git.kernel.org/stable/c/500fcc31e488d798937a23dbb1f62db46820c5b2
Source: cverecord
https://git.kernel.org/stable/c/3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782
Source: cverecord
https://git.kernel.org/stable/c/7554d498e4283c3b4559795abd175eb24a84f47f

Quick Info

StatusDEFERRED

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