CVE-2025-37740 Information

Description

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.

Reference

https://git.kernel.org/stable/c/a260bf14cd347878f01f70739ba829442a474a16 https://git.kernel.org/stable/c/c8c96a9e7660e5e5eea445978fe8f2e432d91c1f https://git.kernel.org/stable/c/cc0bc4cb62ce5fa0c383e3bf0765d01f46bd49ac https://git.kernel.org/stable/c/ccd97c8a4f90810f228ee40d1055148fa146dd57 https://git.kernel.org/stable/c/ddf2846f22e8575d6b4b6a66f2100f168b8cd73d https://git.kernel.org/stable/c/e3f85edb03183fb06539e5b50dd2c4bb42b869f0