This is a note to let you know that I've just added the patch titled selinux: Fix error return code in sel_ib_pkey_sid_slow() to the 5.4-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: selinux-fix-error-return-code-in-sel_ib_pkey_sid_slow.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From c350f8bea271782e2733419bd2ab9bf4ec2051ef Mon Sep 17 00:00:00 2001 From: Chen Zhou <chenzhou10@xxxxxxxxxx> Date: Thu, 12 Nov 2020 21:53:32 +0800 Subject: selinux: Fix error return code in sel_ib_pkey_sid_slow() From: Chen Zhou <chenzhou10@xxxxxxxxxx> commit c350f8bea271782e2733419bd2ab9bf4ec2051ef upstream. Fix to return a negative error code from the error handling case instead of 0 in function sel_ib_pkey_sid_slow(), as done elsewhere in this function. Cc: stable@xxxxxxxxxxxxxxx Fixes: 409dcf31538a ("selinux: Add a cache for quicker retreival of PKey SIDs") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Chen Zhou <chenzhou10@xxxxxxxxxx> Signed-off-by: Paul Moore <paul@xxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- security/selinux/ibpkey.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/security/selinux/ibpkey.c +++ b/security/selinux/ibpkey.c @@ -151,8 +151,10 @@ static int sel_ib_pkey_sid_slow(u64 subn * is valid, it just won't be added to the cache. */ new = kzalloc(sizeof(*new), GFP_ATOMIC); - if (!new) + if (!new) { + ret = -ENOMEM; goto out; + } new->psec.subnet_prefix = subnet_prefix; new->psec.pkey = pkey_num; Patches currently in stable-queue which might be from chenzhou10@xxxxxxxxxx are queue-5.4/selinux-fix-error-return-code-in-sel_ib_pkey_sid_slow.patch