PT-2025-37872 · Linux+2 · Linux Kernel+2

Published 2023-01-05 · Updated 2025-12-03 · CVE-2023-53267

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 exists in the xlnx add cb for notify event() function within the Xilinx SoC driver. The kfree() function was not called when memory allocation for cb data failed, leading to a memory leak.

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:2026-03647

CVE-2023-53267

Affected Products

Astra Linux

Linux Kernel

Xilinx Soc Driver

References · 20

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53267.json · Exploit
• https://bdu.fstec.ru/vul/2026-03647 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-53267 · Security Note
• https://git.kernel.org/stable/c/9dfb6c784e385f6e61994bb4e16ce12f3e4940be · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53267 · Security Note
• https://git.kernel.org/stable/c/d35290addcbac94b076babe0a798a8c043421812 · Patch
• https://ubuntu.com/security/CVE-2023-53267 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-53267 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-53267 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-53267 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53267 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53267 · Vendor Advisory
• https://git.kernel.org/stable/c/1bea534991b9b35c41848a397666ada436456beb · Patch
• https://t.me/cveNotify/144630 · Telegram Post
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.5 · Note