CVE-2023-53267

MEDIUM

Linux Kernel 5.19-6.3 - Use-After-Free in xlnx_add_cb_for_notify_event

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event() The kfree() should be called when memory fails to be allocated for cb_data in xlnx_add_cb_for_notify_event(), otherwise there will be a memory leak, so add kfree() to fix it.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/d35290addcbac94b076babe0a798a8c043421812

Patch

https://git.kernel.org/stable/c/9dfb6c784e385f6e61994bb4e16ce12f3e4940be

Patch

https://git.kernel.org/stable/c/1bea534991b9b35c41848a397666ada436456beb

Scores

CVSS v3 5.5

EPSS 0.0014

EPSS Percentile 3.9%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-401

Status published

Products (9)

Linux/Linux < 5.19

Linux/Linux 05e5ba40ea7ab6a99bb8d6117c899d0e13ca8700 - 1bea534991b9b35c41848a397666ada436456beb

Linux/Linux 05e5ba40ea7ab6a99bb8d6117c899d0e13ca8700 - 9dfb6c784e385f6e61994bb4e16ce12f3e4940be

Linux/Linux 05e5ba40ea7ab6a99bb8d6117c899d0e13ca8700 - d35290addcbac94b076babe0a798a8c043421812

Linux/Linux 5.19

Linux/Linux 6.1.18 - 6.1.*

Linux/Linux 6.2.5 - 6.2.*

Linux/Linux 6.3

linux/linux_kernel 5.19 - 6.1.18

Published Sep 16, 2025

Tracked Since Feb 18, 2026