NA

CVE-2023-28464

Published: 31/03/2023 Updated: 22/12/2023
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 0

Vulnerability Summary

hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel up to and including 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.

Vulnerability Trend

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linux linux kernel 6.3

linux linux kernel 6.2.12

linux linux kernel 6.1.25

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