In the Linux kernel, the following vulnerability has been resolved:ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodateWhen doing cleanup, if flags without OCFS2_BH_READAHEAD, it may triggerNULL pointer dereference in the following ocfs2_set_buffer_uptodate() ifbh is NULL.
No PoCs from references.
- https://github.com/w4zu/Debian_security