Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com
☎ 03 60 47 09 81 - info@securiteinfo.com
In the Linux kernel, the following vulnerability has been resolved:hfs: fix slab-out-of-bounds in hfs_bnode_read()This patch introduces is_bnode_offset_valid() method that checksthe requested offset value. Also, it introducescheck_and_correct_requested_length() method that checks andcorrect the requested length (if it is necessary). These methodsare used in hfs_bnode_read(), hfs_bnode_write(), hfs_bnode_clear(),hfs_bnode_copy(), and hfs_bnode_move() with the goal to preventthe access out of allocated memory and triggering the crash.
No PoCs from references.
- https://github.com/w4zu/Debian_security