All of lore.kernel.org
 help / color / mirror / Atom feed
From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: linux-integrity <linux-integrity@vger.kernel.org>
Cc: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
Subject: [PATCH] ima: re-initialize iint->atomic_flags
Date: Tue, 23 Jan 2018 11:59:23 -0500	[thread overview]
Message-ID: <1516726763.3615.2.camel@linux.vnet.ibm.com> (raw)

Intermittently security.ima is not being written for new files.  This
patch re-initializes the new slab iint->atomic_flags field before
freeing it.

Fixes: commit 0d73a55208e9 ("ima: re-introduce own integrity cache lock")
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
---
 security/integrity/iint.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index fc38ca08dbb5..9700e96ab0f0 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -74,6 +74,7 @@ static void iint_free(struct integrity_iint_cache *iint)
 	iint->ima_hash = NULL;
 	iint->version = 0;
 	iint->flags = 0UL;
+	iint->atomic_flags = 0UL;
 	iint->ima_file_status = INTEGRITY_UNKNOWN;
 	iint->ima_mmap_status = INTEGRITY_UNKNOWN;
 	iint->ima_bprm_status = INTEGRITY_UNKNOWN;
-- 
2.7.4

                 reply	other threads:[~2018-01-23 16:59 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1516726763.3615.2.camel@linux.vnet.ibm.com \
    --to=zohar@linux.vnet.ibm.com \
    --cc=dmitry.kasatkin@gmail.com \
    --cc=linux-integrity@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.