CVE-2026-89439Medium· 5.5▾ SunlitIn 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[].
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Sep 12.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.2%
— → 4.4
none → medium
— → 4.4
none → medium
— → 5.5
none → medium
0.2% → 0.2%
Last analysed / modified upstream
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[].
Linux >= d805456c712f93ba8a012430f2a93bec133b6ff4 < f7c9370dd1d3cedb80c635528271cab1d0bcb103Linux >= d805456c712f93ba8a012430f2a93bec133b6ff4 < 49a95fe1f64f41c2e8959e525aefdb10f23b293eLinux >= d805456c712f93ba8a012430f2a93bec133b6ff4 < c280fcd53b938b70c7dee9ce1a66b32bd6e5ebaaLinux >= d805456c712f93ba8a012430f2a93bec133b6ff4 < ef7975af15126dd70ace519da7bb33f2848b9064Linux >= d805456c712f93ba8a012430f2a93bec133b6ff4 < 3de2776e9d7073765c10c2326c2bda5926811ea6Linux 6.4Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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