From: Xiu Jianfeng xiujianfeng@huawei.com
[ Upstream commit 37923d4321b1e38170086da2c117f78f2b0f49c6 ]
According to the implementations of cred_label() and set_cred_label(), we should use pointer to struct aa_label for lbs_cred instead of struct aa_task_ctx, this patch fixes it.
Fixes: bbd3662a8348 ("Infrastructure management of the cred security blob") Signed-off-by: Xiu Jianfeng xiujianfeng@huawei.com Signed-off-by: John Johansen john.johansen@canonical.com Signed-off-by: Sasha Levin sashal@kernel.org --- security/apparmor/lsm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index f56070270c69..1e2f40db15c5 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1194,10 +1194,10 @@ static int apparmor_inet_conn_request(const struct sock *sk, struct sk_buff *skb #endif
/* - * The cred blob is a pointer to, not an instance of, an aa_task_ctx. + * The cred blob is a pointer to, not an instance of, an aa_label. */ struct lsm_blob_sizes apparmor_blob_sizes __lsm_ro_after_init = { - .lbs_cred = sizeof(struct aa_task_ctx *), + .lbs_cred = sizeof(struct aa_label *), .lbs_file = sizeof(struct aa_file_ctx), .lbs_task = sizeof(struct aa_task_ctx), };