CVE-2023-53725

Linux Kernel - Memory Leak in TTC Timer Probe

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe Smatch reports: drivers/clocksource/timer-cadence-ttc.c:529 ttc_timer_probe() warn: 'timer_baseaddr' from of_iomap() not released on lines: 498,508,516. timer_baseaddr may have the problem of not being released after use, I replaced it with the devm_of_iomap() function and added the clk_put() function to cleanup the "clk_ce" and "clk_cs".

Scores

EPSS 0.0019
EPSS Percentile 9.6%

Details

Status published
Products (25)
linux/Kernel 3.10.0 - 4.19.291linux
linux/Kernel 4.20.0 - 5.4.251linux
linux/Kernel 5.11.0 - 5.15.121linux
linux/Kernel 5.16.0 - 6.1.39linux
linux/Kernel 5.5.0 - 5.10.188linux
linux/Kernel 6.2.0 - 6.3.13linux
linux/Kernel 6.4.0 - 6.4.4linux
Linux/Linux < 3.10
Linux/Linux 3.10
Linux/Linux 4.19.291 - 4.19.*
... and 15 more
Published Oct 22, 2025
Tracked Since Feb 18, 2026