PT-2025-18879 · Linux+2 · Linux Kernel+2

Published 2025-05-02 · Updated 2026-04-20 · CVE-2023-53115

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description A memory leak issue in the Linux kernel has been resolved, specifically in the mpi3mr init ioc() function. The problem occurred when the IOC was being reinitialized, causing memory to be allocated again.

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:2026-06046

CVE-2023-53115

Affected Products

Astra Linux

Linux Kernel

Red Os

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53115.json · Exploit
• https://bdu.fstec.ru/vul/2026-06046 · Security Note
• https://ubuntu.com/security/CVE-2023-53115 · Vendor Advisory
• https://git.kernel.org/stable/c/c798304470cab88723d895726d17fcb96472e0e9 · Patch
• https://git.kernel.org/stable/c/7277b4eec2f25a0653646ba95b1f25fa16be1d6c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53115 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-53115 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53115 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-53115 · Vendor Advisory
• https://git.kernel.org/stable/c/5aab9342f12f980b64617a034d121efbbf09100a · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53115 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-53115 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-53115 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2023-53115 · Vendor Advisory
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/uyazvimost-kernel-lt-cve-2023-53115-7.3 · Note