CVE-2026-89439
- Source
- https://cve.org/CVERecord?id=CVE-2026-89439
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89439.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-89439
- Downstream
- Published
- 2026-09-11T19:43:08Z
- Modified
- 2026-09-13T03:47:17Z
- Summary
- platform/x86: ISST: Add a NULL check for sst_inst[]
- Details
-
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[].
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89439.json" }- References
-
- https://git.kernel.org/stable/c/3de2776e9d7073765c10c2326c2bda5926811ea6
- https://git.kernel.org/stable/c/49a95fe1f64f41c2e8959e525aefdb10f23b293e
- https://git.kernel.org/stable/c/c280fcd53b938b70c7dee9ce1a66b32bd6e5ebaa
- https://git.kernel.org/stable/c/ef7975af15126dd70ace519da7bb33f2848b9064
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89439.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-89439
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedd805456c712f93ba8a012430f2a93bec133b6ff4Fixed49a95fe1f64f41c2e8959e525aefdb10f23b293eFixedc280fcd53b938b70c7dee9ce1a66b32bd6e5ebaaFixedef7975af15126dd70ace519da7bb33f2848b9064Fixed3de2776e9d7073765c10c2326c2bda5926811ea6