Messages in this thread | | | Date | Tue, 23 Jun 2020 03:38:14 +1000 (AEST) | From | James Morris <> | Subject | Re: [PATCH] security: fix the key_permission LSM hook function type |
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On Mon, 15 Jun 2020, Sami Tolvanen wrote:
> Commit 8c0637e950d6 ("keys: Make the KEY_NEED_* perms an enum rather than > a mask") changed the type of the key_permission callback functions, but > didn't change the type of the hook, which trips indirect call checking with > Control-Flow Integrity (CFI). This change fixes the issue by changing the > hook type to match the functions. > > Fixes: 8c0637e950d6 ("keys: Make the KEY_NEED_* perms an enum rather than a mask") > Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Applied to git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git fixes-v5.8
NOTE: please cc: the LSM list with patches such as these.
-- James Morris <jmorris@namei.org>
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