CVE-2023-53267: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: from 5.19, before 6.1.18 (fixed in 6.1.18); from 6.2, before 6.2.5 (fixed in 6.2.5)

Published 2025-09-16. Last modified 2026-06-17.