PT-2025-8067
CVE-2022-49139
·
Published
2022-01-14
·
Updated
2025-07-10
Description by
CVSS 4.0
6.0
MediumMetricsAV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A null pointer dereference issue has been identified in the Linux kernel related to Bluetooth functionality. Specifically, this issue occurs when a HCI Synchronous Connection Complete event is received for a BDADDR of an existing LE connection with a status that triggers a particular case of packet processing, resulting in a null pointer dereference because
conn->link is NULL. This event is specified for SCO and eSCO link types.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
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