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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 

Pull apparmor bugfix from James Morris:
 "This has a fix for a policy replacement bug that is fairly serious for
  apache mod_apparmor users, as it results in the wrong policy being
  applied on an network facing service"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  apparmor: fix change_hat not finding hat after policy replacement
This commit is contained in:
Linus Torvalds 2016-11-21 15:27:41 -08:00
parent 8d1a2408ef 3d40658c97
commit 3b404a5198
1 changed files with 4 additions and 2 deletions
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6
security/apparmor/domain.c
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@ -621,8 +621,8 @@ int aa_change_hat(const char *hats[], int count, u64 token, bool permtest)
/* released below */
cred = get_current_cred();
cxt = cred_cxt(cred);
profile = aa_cred_profile(cred);
previous_profile = cxt->previous;
profile = aa_get_newest_profile(aa_cred_profile(cred));
previous_profile = aa_get_newest_profile(cxt->previous);
if (unconfined(profile)) {
info = "unconfined";
@ -718,6 +718,8 @@ audit:
out:
aa_put_profile(hat);
kfree(name);
aa_put_profile(profile);
aa_put_profile(previous_profile);
put_cred(cred);
return error;