PT-2024-8239

CVE-2024-49950

·

Published

2024-09-27

·

Updated

2026-10-21

Description by

CVSS 3.1
8.8
High
MetricsAV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58
Description: The issue is related to a use-after-free vulnerability in the l2cap connect function within the Linux kernel's Bluetooth L2CAP implementation. This vulnerability can be exploited to impact the confidentiality, integrity, and availability of protected information. The vulnerability is caused by the reuse of previously freed memory, which can lead to unexpected behavior and potential security risks. The estimated number of potentially affected devices worldwide is not specified.
Recommendations: To resolve the issue, update the Linux kernel to version 6.6.58 or later. As a temporary workaround, consider disabling the Bluetooth L2CAP functionality until a patch is available. Restrict access to the vulnerable l2cap connect function to minimize the risk of exploitation. Avoid using the l2cap connect function in the affected API endpoint until the issue is resolved.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALSA-2025_12746
ALSA-2025_12752
ALSA-2025_12753
ALSA-2025_16880
ALT-PU-2024-14046
AZL-52099
CLSA-2025-1742322442
DLA-4008-1
DSA-5818-1
INFSA-2025_6966
MGASA-2024-0344
MGASA-2024-0345
OESA-2024-2368
OESA-2024-2369
OESA-2024-2370
OESA-2024-2371
OESA-2025-2802
OPENSUSE-SU-2024:14500-1
OPENSUSE-SU-2024_3984-1
OPENSUSE-SU-2024_3986-1
OPENSUSE-SU-2024_4315-1
OPENSUSE-SU-2024_4376-1
OPENSUSE-SU-2025_0847-1
OPENSUSE-SU-2025_0856-1
OPENSUSE-SU-2025_0955-1
OPENSUSE-SU-2025:14705-1
RHSA-2025:6966
RHSA-2025_6966
SUSE-SU-2024:3984-1
SUSE-SU-2024:3986-1
SUSE-SU-2024:4315-1
SUSE-SU-2024:4318-1
SUSE-SU-2024:4364-1
SUSE-SU-2024:4367-1
SUSE-SU-2024:4376-1
SUSE-SU-2024:4387-1
SUSE-SU-2025:0035-1
SUSE-SU-2025:0784-1
SUSE-SU-2025:0834-1
SUSE-SU-2025_0834-1
SUSE-SU-2025:0847-1
SUSE-SU-2025_0847-1
SUSE-SU-2025:0856-1
SUSE-SU-2025_0856-1
SUSE-SU-2025:0955-1
SUSE-SU-2025_0955-1
SUSE-SU-2025:20163-1
SUSE-SU-2025:20164-1
SUSE-SU-2025:20190-1
SUSE-SU-2025:20192-1
SUSE-SU-2025:20246-1
SUSE-SU-2025:20247-1
SUSE-SU-2025:20260-1
SUSE-SU-2025:20270-1
USN-7276-1
USN-7277-1
USN-7301-1
USN-7303-1
USN-7303-2
USN-7303-3
USN-7304-1
USN-7310-1
USN-7311-1
USN-7384-1
USN-7384-2
USN-7385-1
USN-7386-1
USN-7387-1
USN-7387-2
USN-7387-3
USN-7388-1
USN-7389-1
USN-7390-1
USN-7403-1
USN-7407-1
USN-7421-1
USN-7458-1
USN-7459-1
USN-7459-2
USN-7468-1
USN-7684-1
USN-7684-2
USN-7684-3
USN-7685-1
USN-7685-2
USN-7685-3
USN-7685-4
USN-7685-5
USN-7701-1
USN-7701-2
USN-7701-3
USN-7819-1
USN-7819-2
USN-7832-1
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