CVE-2024-26954 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()

If ->NameOffset of smb2_create_req is smaller than Buffer offset of smb2_create_req slab-out-of-bounds read can happen from smb2_open. This patch set the minimum value of the name offset to the buffer offset to validate name length of smb2_create_req().

Reference

https://git.kernel.org/stable/c/3b8da67191e938a63d2736dabb4ac5d337e5de57 https://git.kernel.org/stable/c/4f97e6a9d62cb1fce82fbf4baff44b83221bc178 https://git.kernel.org/stable/c/a80a486d72e20bd12c335bcd38b6e6f19356b0aa