[PATCH] apparmor: signedness bug in aa_xattrs_match()
From: Dan Carpenter <hidden>
Date: 2018-03-19 10:34:44
Also in:
kernel-janitors
Subsystem:
apparmor security module, security subsystem, the rest · Maintainers:
John Johansen, John Johansen, Georgia Garcia, Paul Moore, James Morris, "Serge E. Hallyn", Linus Torvalds
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>
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; --
To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html