CVE-2022-49833 | BDVDB-2026-276779 Detail

Description#

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: clone zoned device info when cloning a device When cloning a btrfs_device, we're not cloning the associated btrfs_zoned_device_info structure of the device in case of a zoned filesystem. Later on this leads to a NULL pointer dereference when accessing the device's zone_info for instance when setting a zone as active. This was uncovered by fstests' testcase btrfs/161.

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History#

1. Version 12025-05-01Record published in the CVE List.
2. Version 22026-08-15Most recent update recorded in the CVE List.