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CVE-2026-89439

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.160, 6.12.109, 6.18.50, 7.2.4
None on Exploit-DB, Metasploit or GitHub

Summary

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[].

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From d805456c712f93ba8a012430f2a93bec133b6ff4 · fixed in f7c9370dd1d3cedb80c635528271cab1d0bcb103; From d805456c712f93ba8a012430f2a93bec133b6ff4 · fixed in 49a95fe1f64f41c2e8959e525aefdb10f23b293e; From d805456c712f93ba8a012430f2a93bec133b6ff4 · fixed in c280fcd53b938b70c7dee9ce1a66b32bd6e5ebaa; From d805456c712f93ba8a012430f2a93bec133b6ff4 · fixed in ef7975af15126dd70ace519da7bb33f2848b9064; From d805456c712f93ba8a012430f2a93bec133b6ff4 · fixed in 3de2776e9d7073765c10c2326c2bda5926811ea6

  • Linux Linux

    6.4

  • KernelLinux

    From 6.4.0 · fixed in 6.6.160; From 6.7.0 · fixed in 6.12.109; From 6.13.0 · fixed in 6.18.50; From 6.19.0 · fixed in 7.2.4

References 5

git.kernel.org