PT-2024-1521

CVE-2024-21803

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Published

2024-01-30

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Updated

2026-10-17

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel versions 2.6.12-rc2 through 6.8-rc1
Description The issue is related to a Use After Free vulnerability in the Linux kernel's bluetooth module, specifically in the net/bluetooth/af bluetooth.c driver. This vulnerability can be exploited to allow an attacker to execute arbitrary code locally. The vulnerability is associated with the program file https://gitee.Com/anolis/cloud-kernel/blob/devel-5.10/net/bluetooth/af bluetooth.C.
Recommendations For Linux kernel versions 2.6.12-rc2 through 6.8-rc1, update to a version after 6.8-rc1 to resolve the issue. As a temporary workaround, consider disabling the bluetooth module until a patch is available. Restrict access to the vulnerable af bluetooth.c driver to minimize the risk of exploitation.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
ALT-PU-2024-10855
ALT-PU-2024-6002
AZL-34203
AZL-34875
ECHO-AEBF-CD88-77B2
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