[PATCH] apparmor: signedness bug in aa_xattrs_match()
From: john.johansen@canonical.com (John Johansen)
Date: 2018-03-24 00:42:08
Also in:
kernel-janitors
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 <redacted>yep thanks I have pulled this in to apparmor-next
quoted hunk ↗ jump to hunk
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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