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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-40969

f2fs: don't set RO when shutting down f2fs

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: f2fs: don't set RO when shutting down f2fs Shutdown does not check the error of thaw_super due to readonly, which causes a deadlock like below. f2fs_ioc_shutdown(F2FS_GOING_DOWN_FULLSYNC) issue_discard_thread - bdev_freeze - freeze_super - f2fs_stop_checkpoint() - f2fs_handle_critical_error - sb_start_write - set RO - waiting - bdev_thaw - thaw_super_locked - return -EINVAL, if sb_rdonly() - f2fs_stop_discard_thread -> wait for kthread_stop(discard_thread);

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

  • 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 to < 1036d3ea7a32cb7cee00885c73a1f2ba7fbc499aaffected
  • 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 to < f47ed3b284b38f235355e281f57dfa8fffcc6563affected
  • 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 to < 3bdb7f161697e2d5123b89fe1778ef17a44858e7affected

Linux Linux

Default version status: affected

  • 3.8affected
  • 0 to < 3.8unaffected
  • 6.6.36 to ≤ 6.6.*unaffected
  • 6.9.7 to ≤ 6.9.*unaffected
  • 6.10 to ≤ *unaffected

References