Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: hciconn: fails to handle SCO/ISO via hciconnfailed if the ACL is deleted prematurely. Not calling hcidisconnectcfm before deleting a connection referenced by a socket generally results in a “use-after-free” issue...

EUVD-2023-60477

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix isoconn related locking and validity issues sk-skstate indicates whether isopisk-conn is valid. Operations that check/update skstate and access conn should hold locksock, otherwise they can race. The order of...

CVE-2023-53673 Bluetooth: hci_event: call disconnect callback before deleting conn

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: call disconnect callback before deleting conn In hcicsdisconnect, we do hciconndel even if disconnection failed. ISO, L2CAP and SCO connections refer to the hciconn without hciconnget, so disconncfm must be...