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".

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

No data.

No data.

References
Link Providers
https://git.kernel.org/stable/c/289e2054eeb63c9e133960731c342eeffad218d3 cve-icon cve-icon
https://git.kernel.org/stable/c/54cc10a0f4b01b522e9519014200f1b33bf7e4aa cve-icon cve-icon
https://git.kernel.org/stable/c/67d7eebbc424935dec61fb352d1ccae5d16cf429 cve-icon cve-icon
https://git.kernel.org/stable/c/8b5bf64c89c7100c921bd807ba39b2eb003061ab cve-icon cve-icon
https://git.kernel.org/stable/c/919dd531ebb7514f205ae7aab87994337ebce1f6 cve-icon cve-icon
https://git.kernel.org/stable/c/99744200f28b2cf5f50767447e51b4b4a977d145 cve-icon cve-icon
https://git.kernel.org/stable/c/e0a9cc90ea44a50d76a84f9f9bf1703d31fe45e9 cve-icon cve-icon
https://git.kernel.org/stable/c/ebdff0986513a29be242aace0ef89b6c105b0bf0 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025102215-CVE-2023-53725-0343@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53725 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53725 cve-icon
History

Thu, 23 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Vendors & Products Linux
Linux linux Kernel

Thu, 23 Oct 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Wed, 22 Oct 2025 13:45:00 +0000

Type Values Removed Values Added
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".
Title clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-10-22T13:23:55.200Z

Updated: 2025-10-22T13:23:55.200Z

Reserved: 2025-10-22T13:21:37.348Z

Link: CVE-2023-53725

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-22T14:15:47.710

Modified: 2025-10-22T21:12:48.953

Link: CVE-2023-53725

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-10-22T00:00:00Z

Links: CVE-2023-53725 - Bugzilla