Linux kernel bug fix: libceph: don't call crypto_free_sync_skcipher() on a NULL tfm
Subsystem: networking (net/ceph/crypto.c)
Bug type: crash, severity: high
Files changed: net/ceph/crypto.c
Introduced by Kees Cook on 2018-09-28 12:46:07 +0800; fixed by Jia-Ju Bai on 2019-08-28 12:33:46 +0200 (lifetime: 333 days)