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prionPRIOn knowledge basePRION:CVE-2023-28464
HistoryMar 31, 2023 - 4:15 p.m.

Double free

2023-03-3116:15:00
PRIOn knowledge base
www.prio-n.com
5
linux kernel
hci_conn_cleanup
use-after-free
privilege escalation
nvd

7.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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.

7.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%