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CVE-2023-38426

Description

An issue was discovered in the Linux kernel before 6.3.4. ksmbd has an out-of-bounds read in smb2_find_context_vals when create_context's name_len is larger than the tag length.

POC

Reference

- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4

Github

- https://github.com/chenghungpan/test_data