Unrated severityNVD Advisory· Published Sep 11, 2026· Updated Oct 21, 2026
CVE-2026-89439
CVE-2026-89439
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[].
Affected products
3- osv-coords2 versions
>= 6.4.0, < 6.6.160+ 1 more
- (no CPE)range: >= 6.4.0, < 6.6.160
- (no CPE)range: < 7.2.6-1.1
Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/3de2776e9d7073765c10c2326c2bda5926811ea6nvd
- git.kernel.org/stable/c/49a95fe1f64f41c2e8959e525aefdb10f23b293envd
- git.kernel.org/stable/c/c280fcd53b938b70c7dee9ce1a66b32bd6e5ebaanvd
- git.kernel.org/stable/c/ef7975af15126dd70ace519da7bb33f2848b9064nvd
- git.kernel.org/stable/c/f7c9370dd1d3cedb80c635528271cab1d0bcb103nvd
News mentions
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