CVE-2026-89439

medium

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[].

References

https://git.kernel.org/stable/c/ef7975af15126dd70ace519da7bb33f2848b9064

https://git.kernel.org/stable/c/c280fcd53b938b70c7dee9ce1a66b32bd6e5ebaa

https://git.kernel.org/stable/c/49a95fe1f64f41c2e8959e525aefdb10f23b293e

https://git.kernel.org/stable/c/3de2776e9d7073765c10c2326c2bda5926811ea6

Details

Source: Mitre, NVD

Published: 2026-09-11

Updated: 2026-09-11

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H