CVE-2026-89636 | Linux Kernel up to 6.12.108/6.18.49/7.2.3 SMB Client free_tgts tgthint use after free

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A vulnerability, which was classified as very critical, was found in Linux Kernel up to 6.12.108/6.18.49/7.2.3. This issue affects the function free_tgts of the component SMB Client. The manipulation of the argument tgthint results in use after free.

This vulnerability was named CVE-2026-89636. The attack may be performed from remote. There is no available exploit.

You should upgrade the affected component.VulDB Recent EntriesRead More