CVE-2022-49139

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Source
https://cve.org/CVERecord?id=CVE-2022-49139
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49139.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49139
Downstream
Related
Published
2025-02-26T01:55:11.163Z
Modified
2026-03-20T12:22:12.546340Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt
Details

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

Bluetooth: fix null ptr deref on hcisyncconncompleteevt

This event is just specified for SCO and eSCO link types. On the reception of a HCISynchronousConnection_Complete for a BDADDR of an existing LE connection, LE link type and a status that triggers the second case of the packet processing a NULL pointer dereference happens, as conn->link is NULL.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49139.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
efc7688b557dd1be10eead7399b315efcb1dbc74
Fixed
1c1291a84e94f6501644634c97544bb8291e9a1a
Fixed
0f9db1209f59844839175b5b907d3778cafde93d
Fixed
c1aa0dd52db4ce888be0bd820c3fa918d350ca0b
Fixed
f61c23e73dc653b957781066abfa8105c3fa3f5b
Fixed
3afee2118132e93e5f6fa636dfde86201a860ab3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49139.json"