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CVE-2026-43110

nvd nist
Published: May 6, 2026Modified: Jun 1, 2026

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8.8
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: validate bsscfg indices in IF events brcmf_fweh_handle_if_event() validates the firmware-provided interface index before it touches drvr->iflist[], but it still uses the raw bsscfgidx field as an array index without a matching range check. Reject IF events whose bsscfg index does not fit in drvr->iflist[] before indexing the interface array. [add missing wifi prefix]

Affected (11)

Products: Linux: Linux Kernel
1 product
Linux Kernel
Configuration A
11 vulnerable
Vulnerable SoftwareAffected Versions
Linux
From 3.9 to 6.6.136
From 6.13 to 6.18.24
From 6.19 to 6.19.14
From 6.7 to 6.12.83
Version 7.0 rc1
Version 7.0 rc2
Version 7.0 rc3
Version 7.0 rc4
Version 7.0 rc5
Version 7.0 rc6
Version 7.0 rc7

References (8)

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