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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-49831

btrfs: zoned: initialize device's zone info for seeding

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: initialize device's zone info for seeding When performing seeding on a zoned filesystem it is necessary to initialize each zoned device's btrfs_zoned_device_info structure, otherwise mounting the filesystem will cause a NULL pointer dereference. This was uncovered by fstests' testcase btrfs/163.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 7365104236ade0bf22edd7724c8fd438b0342ee4 to < 91c38504e589dadbcde47b1cacdfc5b684154d44affected
  • 7365104236ade0bf22edd7724c8fd438b0342ee4 to < 544f38a738343d7e75f104e5e9d1ade58d8b71bdaffected
  • 7365104236ade0bf22edd7724c8fd438b0342ee4 to < a8d1b1647bf8244a5f270538e9e636e2657fffa3affected

Linux Linux

Default version status: affected

  • 5.12affected
  • 0 to < 5.12unaffected
  • 5.15.79 to ≤ 5.15.*unaffected
  • 6.0.9 to ≤ 6.0.*unaffected
  • 6.1 to ≤ *unaffected

References