In the Linux kernel, the following vulnerability has been resolved:ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_writeAn offset from client could be a negative value, It could allowsto write data outside the bounds of the allocated buffer.Note that this issue is coming when setting'vfs objects = streams_xattr parameter' in ksmbd.conf.
No PoCs from references.
- https://github.com/cku-heise/euvd-api-doc
- https://github.com/w4zu/Debian_security
- https://github.com/xairy/linux-kernel-exploitation