CVE-2025-37990

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-05-20 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

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.

Weakness Classification (1)

Affected Software (15)

VendorProductVersion
Linux Linux 71bb244ba2fd5390eefe4ee9054abdb3f8b05922 < 972bf75e53f778c78039c5d139dd47443a6d66a1
Linux Linux 71bb244ba2fd5390eefe4ee9054abdb3f8b05922 < 62a4f2955d9a1745bdb410bf83fb16666d8865d6
Linux Linux 71bb244ba2fd5390eefe4ee9054abdb3f8b05922 < 508be7c001437bacad7b9a43f08a723887bcd1ea
Linux Linux 71bb244ba2fd5390eefe4ee9054abdb3f8b05922 < 524b70441baba453b193c418e3142bd31059cc1f
Linux Linux 71bb244ba2fd5390eefe4ee9054abdb3f8b05922 < 08424a0922fb9e32a19b09d852ee87fb6c497538
Linux Linux 71bb244ba2fd5390eefe4ee9054abdb3f8b05922 < bdb435ef9815b1ae28eefffa01c6959d0fcf1fa7
Linux Linux 71bb244ba2fd5390eefe4ee9054abdb3f8b05922 < fa9b9f02212574ee1867fbefb0a675362a71b31d
Linux Linux 71bb244ba2fd5390eefe4ee9054abdb3f8b05922 < 8e089e7b585d95122c8122d732d1d5ef8f879396
Linux Linux 3.4
debian debian_linux 11.0
linux linux_kernel 3.4 – 5.4.294
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15
linux linux_kernel 6.15

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.24%
Raw Score 0.002370
Percentile 14.8%
Date 2026-11-06

EPSS Trend

2026-11-06
0.00237
2026-11-05
0.00237

Intelligence Sources

mitre ref →
nvd ref →