CVE-2026-45972 | Linux Kernel up to 6.19.3 smb smb2_open_file use after free

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A vulnerability identified as critical has been detected in Linux Kernel up to 6.1.164/6.6.127/6.12.74/6.18.13/6.19.3. Affected by this issue is the function smb2_open_file of the component smb. This manipulation causes use after free.

This vulnerability is registered as CVE-2026-45972. The attack requires access to the local network. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More