Red Hat Security Advisory

RHSA-2021:2563

kpatch-patch security update

Released 2021-06-29 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS (v. 8) kpatch-patch-4_18_0-305-1-2.el8, kpatch-patch-4_18_0-305_3_1-1-1.el8_4

TI-2021-12638 CVE-2021-33034 · GHSA-3qpw-8jg3-xjrh

LOW 36

In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00826 Published 2021-05-14 Fixed CWE-416