SEPTEMBER 18, 2026
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Case File

CVE-2026-89575

UNKNOWN · CVSS N/A EPSS 0.23%

Source: NVD + CISA KEV + EPSS · Published 2026-09-11 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

A buffer overflow vulnerability exists in the Linux kernel's dm raid1 component due to insufficient space allocation for a NUL-terminator in the build_constructor_string() function. This flaw could potentially lead to memory corruption, allowing attackers to execute arbitrary code or crash the system. Organizations using affected Linux kernel versions should prioritize patching to mitigate the risk of exploitation.

CVE
CVE-2026-89575
Severity
UNKNOWN
CVSS
N/A
EPSS
0.23%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: dm raid1: reserve space for NUL-terminator in build_constructor_string() Reserve space for the termination NUL after the maximum 20 decimal digits of a long long value to avoid buffer overflow in sprintf().