Not scored yet
CVE-2025-39991
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.
What this means for your business
- FIRST's prediction model gives it a 0.2% chance of attack attempts being seen in the next 30 days, ranking above 8% of all known flaws.
What to do
- 1Ask your IT team or provider whether any of your systems use the affected product.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- Not yet scored
- Assigned by
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Dates
- Published
- 2025-10-15
- Last modified
- 2026-09-14
- Sources
- NVD
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/7554d498e4283c3b4559795abd175eb24a84f47f
- https://git.kernel.org/stable/c/888830b2cbc035838bebefe94502976da94332a5