CVE-2026-89898 in Linux

Riassunto

di MITRE • 16/09/2026

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

media: cec: extron-da-hd-4k-plus: add sanity check

Add check to prevent overflowing msg.msg[] in case the incoming data
is malformed.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsabile: Linux
• Prenotare: 11/09/2026
• Divulgazione: 16/09/2026
• Moderazione: accettato
• Voce: VDB-405746
• CPE: pronto
• CWE: CWE-120 (confermato)
• CVSS: 10.0 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Hostingprovider, Police, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-89898
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-89898
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-89898/