Re: [PATCH] security: keys: add NULL checking for key->type->instantiate | linux-security-module | Ratatoskr

[PATCH] security: keys: add NULL checking for key->type->instantiate · Geliang Tang <hidden> · 2019-01-25
Re: [PATCH] security: keys: add NULL checking for key->type->instantiate · David Howells <dhowells@redhat.com> · 2019-02-06
Re: [PATCH] security: keys: add NULL checking for key->type->instantiate · Geliang Tang <hidden> · 2019-02-26
Re: [PATCH] security: keys: add NULL checking for key->type->instantiate · Geliang Tang <hidden> · 2019-02-26

Re: [PATCH] security: keys: add NULL checking for key->type->instantiate

From: David Howells <dhowells@redhat.com>
Date: 2019-02-06 22:26:58
Also in: keyrings, lkml

Geliang Tang [off-list ref] wrote:

key->type->instantiate can be NULL, add NULL checking to prevent
NULL pointer dereference in __key_instantiate_and_link().

Do you have an oops report or test case for this?

David