From: Jianglei Nie <niejianglei2021@163.com>
To: zohar@linux.ibm.com, dmitry.kasatkin@gmail.com,
jmorris@namei.org, serge@hallyn.com
Cc: linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org,
Jianglei Nie <niejianglei2021@163.com>
Subject: [PATCH] ima/evm: Fix potential memory leak in ima_init_crypto()
Date: Mon, 11 Jul 2022 15:22:02 +0800 [thread overview]
Message-ID: <20220711072202.2319030-1-niejianglei2021@163.com> (raw)
This patch adds the missing kfree() for ima_algo_array allocated by
kcalloc() to avoid potential memory leak.
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
---
security/integrity/ima/ima_crypto.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index a7206cc1d7d1..64499056648a 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -205,6 +205,7 @@ int __init ima_init_crypto(void)
crypto_free_shash(ima_algo_array[i].tfm);
}
+ kfree(ima_algo_array);
out:
crypto_free_shash(ima_shash_tfm);
return rc;
--
2.25.1
next reply other threads:[~2022-07-11 7:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-11 7:22 Jianglei Nie [this message]
2022-07-11 12:04 ` [PATCH] ima/evm: Fix potential memory leak in ima_init_crypto() Mimi Zohar
-- strict thread matches above, loose matches on Subject: below --
2022-07-04 0:59 Jianglei Nie
2022-07-07 3:19 ` Mimi Zohar
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=20220711072202.2319030-1-niejianglei2021@163.com \
--to=niejianglei2021@163.com \
--cc=dmitry.kasatkin@gmail.com \
--cc=jmorris@namei.org \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=serge@hallyn.com \
--cc=zohar@linux.ibm.com \
/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.