In the Linux kernel, the following vulnerability has been resolved: jfs: Fix shift-out-of-bounds in dbDiscardAG When 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 negative shift is found. CREATE(Triage):(User=admin) CVE-2024-44938 (https://nvd.nist.gov/vuln/detail/CVE-2024-44938)