Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-67673.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-67673
Upstream
Published
2025-02-26T07:00:51Z
Modified
2026-04-01T05:21:49.586394Z
Summary
CVE-2022-49138 affecting package kernel 5.15.200.1-1
Details

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

Bluetooth: hci_event: Ignore multiple conn complete events

When one of the three connection complete events is received multiple times for the same handle, the device is registered multiple times which leads to memory corruptions. Therefore, consequent events for a single connection are ignored.

The conn->state can hold different values, therefore HCICONNHANDLEUNSET is introduced to identify new connections. To make sure the events do not contain this or another invalid handle HCICONNHANDLEMAX and checks are introduced.

Buglink: https://bugzilla.kernel.org/show_bug.cgi?id=215497

References

Affected packages

Azure Linux:2 / kernel

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
5.15.200.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-67673.json"