vulnerability
Ubuntu: (CVE-2025-39991): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Oct 15, 2025 | Oct 30, 2025 | Nov 4, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Oct 15, 2025
Added
Oct 30, 2025
Modified
Nov 4, 2025
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.
Solutions
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-azureubuntu-upgrade-linux-gcpubuntu-upgrade-linux-oracleubuntu-upgrade-linux-raspiubuntu-upgrade-linux-realtimeubuntu-upgrade-linux-riscv
References
- CVE-2025-39991
- https://attackerkb.com/topics/CVE-2025-39991
- URL-https://git.kernel.org/linus/3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782
- URL-https://git.kernel.org/stable/c/1f52119809b76d43759fc47da1cf708690b740a1
- URL-https://git.kernel.org/stable/c/3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782
- URL-https://git.kernel.org/stable/c/500fcc31e488d798937a23dbb1f62db46820c5b2
- URL-https://git.kernel.org/stable/c/888830b2cbc035838bebefe94502976da94332a5
- URL-https://www.cve.org/CVERecord?id=CVE-2025-39991
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