dm: limit swapping tables for devices with zone write plugs

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AZL-64595 CVE-2025-38140 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: dm: limit swapping tables for devices with zone write plugs dmrevalidatezones only allowed new or previously unzoned devices to call blkrevalidatediskzones. If the device was already zoned, disk-nrzones would always equal...

CVE-2025-38140

In the Linux kernel, the following vulnerability has been resolved: dm: limit swapping tables for devices with zone write plugs dmrevalidatezones only allowed new or previously unzoned devices to call blkrevalidatediskzones. If the device was already zoned, disk-nrzones would always equal...

CVE-2025-38140

CVE-2025-38140 concerns a Linux kernel vulnerability in the dm (device-mapper) layer affecting devices with zone write plugs. The issue in dm_revalidate_zones() could cause the device’s zoned settings to diverge from the new table, and if zone write plug resources are present, reading bdev_zone_i...