CVE-2023-53527

MEDIUM

Linux Kernel 6.3-6.4.10 - Use-After-Free in Thunderbolt DP Bandwidth Request Handler

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix memory leak in tb_handle_dp_bandwidth_request() The memory allocated in tb_queue_dp_bandwidth_request() needs to be released once the request is handled to avoid leaking it.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/0752bb32aed2c5dd85821195a507a1079c4835f7

Patch

https://git.kernel.org/stable/c/596a5123cc782d458b057eb3837e66535cd0befa

Scores

CVSS v3 5.5

EPSS 0.0012

EPSS Percentile 1.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-401

Status published

Products (8)

Linux/Linux < 6.3

Linux/Linux 6.3

Linux/Linux 6.4.11 - 6.4.*

Linux/Linux 6.5

Linux/Linux 6ce3563520be90a155706bafc186fc264a13850e - 0752bb32aed2c5dd85821195a507a1079c4835f7

Linux/Linux 6ce3563520be90a155706bafc186fc264a13850e - 596a5123cc782d458b057eb3837e66535cd0befa

linux/linux_kernel 6.5 rc1 (5 CPE variants)

linux/linux_kernel 6.3 - 6.4.11

Published Oct 01, 2025

Tracked Since Feb 18, 2026