diff mbox

apparmor: signedness bug in aa_xattrs_match()

Message ID 20180319103444.GC8543@mwanda (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter March 19, 2018, 10:34 a.m. UTC
The "size" variable needs to be signed ssize_t so that the error
handling works correctly.

Fixes: 8e51f9087f40 ("apparmor: Add support for attaching profiles via xattr, presence and value")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

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Comments

John Johansen March 24, 2018, 12:42 a.m. UTC | #1
On 03/19/2018 03:34 AM, Dan Carpenter wrote:
> The "size" variable needs to be signed ssize_t so that the error
> handling works correctly.
> 
> Fixes: 8e51f9087f40 ("apparmor: Add support for attaching profiles via xattr, presence and value")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
yep thanks I have pulled this in to apparmor-next

> diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
> index 57cc892e05a2..590b7e8cd21c 100644
> --- a/security/apparmor/domain.c
> +++ b/security/apparmor/domain.c
> @@ -314,7 +314,7 @@ static int aa_xattrs_match(const struct linux_binprm *bprm,
>  			   struct aa_profile *profile, unsigned int state)
>  {
>  	int i;
> -	size_t size;
> +	ssize_t size;
>  	struct dentry *d;
>  	char *value = NULL;
>  	int value_size = 0, ret = profile->xattr_count;
> 

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diff mbox

Patch

diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index 57cc892e05a2..590b7e8cd21c 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -314,7 +314,7 @@  static int aa_xattrs_match(const struct linux_binprm *bprm,
 			   struct aa_profile *profile, unsigned int state)
 {
 	int i;
-	size_t size;
+	ssize_t size;
 	struct dentry *d;
 	char *value = NULL;
 	int value_size = 0, ret = profile->xattr_count;