UBUNTU-CVE-2023-54242

In the Linux kernel, the following vulnerability has been resolved: block, bfq: Fix division by zero error on zero wsum When the weighted sum is zero the calculation of limit causes a division by zero error. Fix this by continuing to the next level. This was discovered by running as root: stress-...

CVE-2025-37896

CVE-2025-37896 addresses a divide-by-zero in spi-mem duration calculation (spi_mem_calc_op_duration) when dummy bytes are zero in certain SPI flash operations (e.g., Winbond SPINAND write_cache/update_cache). The fix skips the ncylcles calculation when dummy bytes are zero, preventing the divide ...