PT-2025-54043 · Linux+1 · Linux Kernel+1
CVE-2023-54214
·
Published
2025-12-30
·
Updated
2026-02-24
CVSS v3.1
8.8
High
| Vector | AV: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 (affected versions not specified)
Description
A flaw exists in the Linux kernel's Bluetooth L2CAP implementation that could lead to a user-after-free condition. This issue arises from scenarios where a buffer is allocated using
alloc skb, potentially releasing and reacquiring a channel lock. If the channel is disconnected during this process, a user-after-free condition may occur.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel
Red Hat