CVE-2023-28464

hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to…

published March 31, 2023

CVSS
—
EPSS
0%
Percentile
18.7
In the wild
Unconfirmed
What it is

hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to hci_dev_put and hci_conn_put. There is a double free that may lead to privilege escalation.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00273 · 18.7th percentile
Published
2023-03-31T00:00Z
EPSS history
Timeline
  • 31 MAR 00:00Z
    hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to…
    cvelistv5