Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-88896.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-88896
Upstream
Published
2026-05-28T10:16:27Z
Modified
2026-08-28T17:48:09.916910681Z
Summary
CVE-2026-46122 affecting package kernel for versions less than 6.6.141.1-1
Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: b43: enforce bounds check on firmware key index in b43_rx()

The firmware-controlled key index in b43rx() can exceed the dev->key[] array size (58 entries). The existing B43WARN_ON is non-enforcing in production builds, allowing an out-of-bounds read.

Make the B43WARNON check enforcing by dropping the frame when the firmware returns an invalid key index.

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.141.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-88896.json"