CVE-2025-37990

In the Linux kernel, the following vulnerability has been resolved: wifi: brcm80211: fmac: Add error handling for brcmf_usb_dl_writeimage() The function brcmf_usb_dl_writeimage() calls the function brcmf_usb_dl_cmd() but dose not check its return value. The 'state.state' and the 'state.bytes' are uninitialized if the function brcmf_usb_dl_cmd() fails. It is dangerous to use uninitialized variables in the conditions. Add error handling for brcmf_usb_dl_cmd() to jump to error handling path if the brcmf_usb_dl_cmd() fails and the 'state.state' and the 'state.bytes' are uninitialized. Improve the error message to report more detailed error information.

The following products are affected by CVE-2025-37990 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-37990.

URL	Resource
https://git.kernel.org/stable/c/08424a0922fb9e32a19b09d852ee87fb6c497538
https://git.kernel.org/stable/c/508be7c001437bacad7b9a43f08a723887bcd1ea
https://git.kernel.org/stable/c/524b70441baba453b193c418e3142bd31059cc1f
https://git.kernel.org/stable/c/62a4f2955d9a1745bdb410bf83fb16666d8865d6
https://git.kernel.org/stable/c/8e089e7b585d95122c8122d732d1d5ef8f879396
https://git.kernel.org/stable/c/972bf75e53f778c78039c5d139dd47443a6d66a1
https://git.kernel.org/stable/c/bdb435ef9815b1ae28eefffa01c6959d0fcf1fa7
https://git.kernel.org/stable/c/fa9b9f02212574ee1867fbefb0a675362a71b31d
https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
https://lore.kernel.org/linux-cve-announce/2025052000-CVE-2025-37990-62bd@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-37990
https://www.cve.org/CVERecord?id=CVE-2025-37990