In the Linux kernel, the following vulnerability has been resolved:jfs: check if leafidx greater than num leaves per dmap treesyzbot report a out of bounds in dbSplit, it because dmt_leafidx greaterthan num leaves per dmap tree, add a checking for dmt_leafidx in dbFindLeaf.Shaggy:Modified sanity check to apply to control pages as well as leaf pages.
No PoCs from references.
- https://github.com/w4zu/Debian_security