PT-2025-43120 · Linux+1 · Linux Kernel+1

Published 2023-05-13 · Updated 2025-12-04 · CVE-2023-53719

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The Linux kernel contains a resource leak in the arc serial probe function within the serial driver. Specifically, if the uart add one port function fails during the probe process, the memory mapped by of iomap for port->membase is not released, leading to a resource leak. The issue was addressed by replacing of iomap with devm platform ioremap resource. The affected function is arc serial probe.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2026-03888

CVE-2023-53719

OESA-2025-2553

RHSA-2024:9315

SUSE-SU-2025:4111-1

SUSE-SU-2025:4139-1

SUSE-SU-2025:4149-1

SUSE-SU-2025:4320-1

Affected Products

Linux Kernel

Suse

References · 485

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53719.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-50566 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-53384 · Security Note
• https://osv.dev/vulnerability/OESA-2025-2553 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53567 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53719 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53372 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-53648 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50405 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-53168 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38352 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:4111-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53604 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-53719 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50494 · Security Note