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(parent: 77ee21a) | patch
KEYS: user_defined: sanitize key payloads
authorEric Biggers <ebiggers@google.com>
Thu, 8 Jun 2017 13:49:04 +0000 (14:49 +0100)
committerJames Morris <james.l.morris@oracle.com>
Fri, 9 Jun 2017 03:29:48 +0000 (13:29 +1000)
commit54562769a9a1302f2d557c3efecef7cd57e80589
tree0ce4998b3543b9dbbf884a929b580dc3bb698443tree | snapshot
parent77ee21aca4d655f1e374e7eb8686c4fcd2f23dfecommit | diff
KEYS: user_defined: sanitize key payloads

Zero the payloads of user and logon keys before freeing them.  This
prevents sensitive key material from being kept around in the slab
caches after a key is released.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
security/keys/user_defined.c diff | blob | history
Linux Kernel Source Tree.