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
2026-04-11T12:43:36.269037Z
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 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49139.json"
}
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"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.30
Fixed
5.4.231
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.167
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.92
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.3

Database specific

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