Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: Avoid using hcidevtestandsetflag in mgmtinithdev. syzbot is once again reporting attempts to cancel uninitialized operations at mgmtindexremoved. The sequence of operations—setting the HCIMGMT flag from mgmtinithdev...

The vulnerability of the mgmt_init_hdev() function in the net/bluetooth/mgmt.c module of the Linux kernel’s Bluetooth subsystem allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the mgmtinithdev function in the net/bluetooth/mgmt.c module of the Linux kernel’s Bluetooth subsystem is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and...