PT-2023-9495

CVE-2023-52518

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Published

2023-09-20

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Updated

2026-10-21

Description by

CVSS 3.1
5.5
Medium
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to a memory leak in the Linux kernel's Bluetooth component, specifically in the hci codec module. This leak occurs when the controller supports codecs stored in the local codecs list, but the elements are never freed. The memory leak can be observed, and it may lead to a denial of service. There is no information provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
CLSA-2025-1747725447
OPENSUSE-SU-2024_1322-1
OPENSUSE-SU-2024_1322-2
OPENSUSE-SU-2024_1332-1
OPENSUSE-SU-2024_1332-2
OPENSUSE-SU-2024_1466-1
OPENSUSE-SU-2024_1480-1
OPENSUSE-SU-2024_1490-1
RHSA-2024:4823
RHSA-2024:4831
SUSE-SU-2024:1466-1
SUSE-SU-2024:1480-1
SUSE-SU-2024:1490-1
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