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CVE-2026-89439

platform/x86: ISST: Add a NULL check for sst_inst[] PUBLISHED

Description (CNA)

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[].

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d805456c712f93ba8a012430f2a93bec133b6ff4 before f7c9370dd1d3cedb80c635528271cab1d0bcb103; affected d805456c712f93ba8a012430f2a93bec133b6ff4 before 49a95fe1f64f41c2e8959e525aefdb10f23b293e; affected d805456c712f93ba8a012430f2a93bec133b6ff4 before c280fcd53b938b70c7dee9ce1a66b32bd6e5ebaa; affected d805456c712f93ba8a012430f2a93bec133b6ff4 before ef7975af15126dd70ace519da7bb33f2848b9064; affected d805456c712f93ba8a012430f2a93bec133b6ff4 before 3de2776e9d7073765c10c2326c2bda5926811ea6
Linux / Linuxaffected 6.4; unaffected 0 before 6.4; unaffected 6.6.160 through 6.6.*; unaffected 6.12.109 through 6.12.*; unaffected 6.18.50 through 6.18.*; unaffected 7.2.4 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References