Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 before 1036d3ea7a32cb7cee00885c73a1f2ba7fbc499a; affected 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 before f47ed3b284b38f235355e281f57dfa8fffcc6563; affected 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 before 3bdb7f161697e2d5123b89fe1778ef17a44858e7 |
| Linux / Linux | affected 3.8; unaffected 0 before 3.8; unaffected 6.6.36 through 6.6.*; unaffected 6.9.7 through 6.9.*; unaffected 6.10 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/1036d3ea7a32cb7cee00885c73a1f2ba7fbc499a
- https://git.kernel.org/stable/c/f47ed3b284b38f235355e281f57dfa8fffcc6563
- https://git.kernel.org/stable/c/3bdb7f161697e2d5123b89fe1778ef17a44858e7
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.