In the Linux kernel, the following vulnerability has been resolved: jfs: add sanity check for agwidth in dbMount The width in dmapctl of the AG is zero, it trigger a divide error when calculating the control page level in dbAllocAG. To avoid this issue, add a check for agwidth in dbAllocAG. CREATE(Triage):(User=admin) CVE-2025-37740 (https://nvd.nist.gov/vuln/detail/CVE-2025-37740)