CVE-2025-39792 dm: Always split write BIOs to zoned device limits

In the Linux kernel, the following vulnerability has been resolved: dm: Always split write BIOs to zoned device limits Any zoned DM target that requires zone append emulation will use the block layer zone write plugging. In such case, DM target drivers must not split BIOs using dmacceptpartialbio...

CVE-2025-38141 dm: fix dm_blk_report_zones

In the Linux kernel, the following vulnerability has been resolved: dm: fix dmblkreportzones If dmgetlivetable returned NULL, dmputlivetable was never called. Also, it is possible that md-zonerevalidatemap will change while calling this function. Only read it once, so that we are always using the...