CVE-2026-43490 | Linux Kernel up to 6.12.87/6.18.29/7.0.6/7.1-rc2 ksmbd smb_inherit_dacl buffer overflow

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A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.12.87/6.18.29/7.0.6/7.1-rc2. This impacts the function smb_inherit_dacl of the component ksmbd. Such manipulation leads to buffer overflow.

This vulnerability is uniquely identified as CVE-2026-43490. The attack can only be initiated within the local network. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More