SEPTEMBER 18, 2026
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Case File

CVE-2026-89439

UNKNOWN · CVSS N/A EPSS 0.20%

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

CyberRota Analysis

AI-Generated

A NULL pointer dereference vulnerability exists in the Linux kernel's ISST implementation, specifically related to the handling of the `sst_inst[]` array during socket loading. This flaw could lead to potential system crashes or instability if exploited. Linux system administrators and developers should prioritize this update to ensure system reliability and security.

CVE
CVE-2026-89439
Severity
UNKNOWN
CVSS
N/A
EPSS
0.20%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Add a NULL check for sst_inst[] To be consistent with other places, add a NULL check for failed socket loading by checking isst_common.sst_inst[].