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- fix double when failing to unpack secmark rules in policy
   - fix leak of dentry when profile is removed
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Merge tag 'apparmor-pr-2019-03-12' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor

Pull apparmor fixes from John Johansen:

 - fix double when failing to unpack secmark rules in policy

 - fix leak of dentry when profile is removed

* tag 'apparmor-pr-2019-03-12' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
  apparmor: fix double free when unpack of secmark rules fails
  apparmor: delete the dentry in aafs_remove() to avoid a leak
  apparmor: Fix warning about unused function apparmor_ipv6_postroute
This commit is contained in:
Linus Torvalds 2019-03-13 11:07:36 -07:00
commit 8636b1dbce
2 changed files with 2 additions and 0 deletions
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1
security/apparmor/apparmorfs.c
View file

@ -356,6 +356,7 @@ static void aafs_remove(struct dentry *dentry)
simple_rmdir(dir, dentry);
else
simple_unlink(dir, dentry);
d_delete(dentry);
dput(dentry);
}
inode_unlock(dir);

1
security/apparmor/policy_unpack.c
View file

@ -579,6 +579,7 @@ static bool unpack_secmark(struct aa_ext *e, struct aa_profile *profile)
kfree(profile->secmark[i].label);
kfree(profile->secmark);
profile->secmark_count = 0;
profile->secmark = NULL;
}
e->pos = pos;