vulnerability

Rocky Linux: CVE-2021-41229: bluez (RLSA-2022-2081)

Severity
3
CVSS
(AV:A/AC:L/Au:N/C:N/I:N/A:P)
Published
Nov 12, 2021
Added
Mar 5, 2024
Modified
Nov 15, 2024

Description

BlueZ is a Bluetooth protocol stack for Linux. In affected versions a vulnerability exists in sdp_cstate_alloc_buf which allocates memory which will always be hung in the singly linked list of cstates and will not be freed. This will cause a memory leak over time. The data can be a very large object, which can be caused by an attacker continuously sending sdp packets and this may cause the service of the target device to crash.

Solution(s)

rocky-upgrade-bluezrocky-upgrade-bluez-cupsrocky-upgrade-bluez-cups-debuginforocky-upgrade-bluez-debuginforocky-upgrade-bluez-debugsourcerocky-upgrade-bluez-hid2hcirocky-upgrade-bluez-hid2hci-debuginforocky-upgrade-bluez-libsrocky-upgrade-bluez-libs-debuginforocky-upgrade-bluez-libs-develrocky-upgrade-bluez-obexdrocky-upgrade-bluez-obexd-debuginfo
Title
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