fscrypt fixes for v6.3-rc4

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Fix a bug where when a filesystem was being unmounted, the fscrypt
 keyring was destroyed before inodes have been released by the Landlock
 LSM.  This bug was found by syzbot.
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Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux

Pull fscrypt fix from Eric Biggers:
 "Fix a bug where when a filesystem was being unmounted, the fscrypt
  keyring was destroyed before inodes have been released by the Landlock
  LSM.

  This bug was found by syzbot"

* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux:
  fscrypt: check for NULL keyring in fscrypt_put_master_key_activeref()
  fscrypt: improve fscrypt_destroy_keyring() documentation
  fscrypt: destroy keyring after security_sb_delete()

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This commit is contained in:

Linus Torvalds 2023-03-20 15:12:55 -07:00

parent 7d31677bb7 4bcf6f827a

commit 4f1e308df8

2 changed files with 25 additions and 13 deletions

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23

fs/crypto/keyring.c

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15

fs/super.c

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