Linux kernel bug fix: net: crypto set sk to NULL when af_alg_release.
Subsystem: crypto (crypto/af_alg.c)
Bug type: use-after-free, severity: high
Keywords: race condition;use after free
Files changed: crypto/af_alg.c
Introduced by Cong Wang on 2018-06-10 12:25:53 -0700; fixed by Mao Wenan on 2019-02-18 12:01:24 -0800 (lifetime: 252 days)