CVE-2025-39991

wifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

15 Oct 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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 products

Linux · Linux

References

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