CVE-2023-52755 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ksmbd: fix slab out of bounds write in smb_inherit_dacl()

slab out-of-bounds write is caused by that offsets is bigger than pntsd allocation size. This patch add the check to validate 3 offsets using allocation size.

Reference

https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb