This is a note to let you know that I've just added the patch titled apparmor: Use pointer to struct aa_label for lbs_cred to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: apparmor-use-pointer-to-struct-aa_label-for-lbs_cred.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 002058aecc2a036e326dd1beeb797e4f209a52d0 Author: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx> Date: Fri Oct 21 08:46:04 2022 +0800 apparmor: Use pointer to struct aa_label for lbs_cred [ 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@xxxxxxxxxx> Signed-off-by: John Johansen <john.johansen@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> 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), };