In the Linux kernel, the following vulnerability has been resolved:jfs: Fix shift-out-of-bounds in dbDiscardAGWhen searching for the next smaller log2 block, BLKSTOL2() returned 0,causing shift exponent -1 to be negative.This patch fixes the issue by exiting the loop directly when negativeshift is found.
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/w4zu/Debian_security