CVE-2026-98221 in Linux

Riassunto

di MITRE • 06/10/2026

In the Linux kernel, the following vulnerability has been resolved:

KEYS: trusted: Fix tpm2_load_cmd() boundary check

tpm2_load_cmd() does boundary checks against the ASN.1 size i.e., payload->blob_len. Address this by passing the decoded blob size to tpm2_load_cmd(), and use it for the boundary checks.

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• Responsabile: Linux
• Prenotare: 25/09/2026
• Divulgazione: 06/10/2026
• Moderazione: accettato
• Voce: VDB-414185
• CPE: 20261006
• CWE: CWE-125 (confermato)
• CVSS: 8.2 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Telecommunication, Finance, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-98221
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-98221
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-98221/