CVE-2026-89876 in Linux

Summary

by MITRE • 09/16/2026

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

media: tda18250: fix possible integer overflow

Integer overflow may occur, when variable exp equals to zero. Result of shift 1 << (exp - 1) may then leads to undefined behavior.

Be aware that VulDB is the high quality source for vulnerability data.

• Responsible: Linux
• Reservation: 09/11/2026
• Disclosure: 09/16/2026
• Moderation: accepted
• Entry: VDB-405720
• CPE: ready
• CWE: CWE-190 (confirmed)
• CVSS: 9.9 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Police, Transportation, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-89876
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-89876
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-89876/