CVE-2026-31704 | Linux Kernel up to 6.6.135/6.12.83/6.18.24/7.0.1 ksmbd smbacl.c check_add_overflow buffer overflow

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A vulnerability described as critical has been identified in Linux Kernel up to 6.6.135/6.12.83/6.18.24/7.0.1. Impacted is the function check_add_overflow of the file smbacl.c of the component ksmbd. Such manipulation leads to buffer overflow.

This vulnerability is documented as CVE-2026-31704. The attack requires being on the local network. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More