The bnep_sock_ioctl function in net/bluetooth/bnep/sock.c...
Moderate severity
Unreviewed
Published
May 17, 2022
to the GitHub Advisory Database
•
Updated Feb 13, 2023
Description
Published by the National Vulnerability Database
Jun 21, 2012
Published to the GitHub Advisory Database
May 17, 2022
Last updated
Feb 13, 2023
The bnep_sock_ioctl function in net/bluetooth/bnep/sock.c in the Linux kernel before 2.6.39 does not ensure that a certain device field ends with a '\0' character, which allows local users to obtain potentially sensitive information from kernel stack memory, or cause a denial of service (BUG and system crash), via a BNEPCONNADD command.
References