Linux kernel bug fix: KEYS: prevent KEYCTL_READ on negative key
Subsystem: security (security/keys/keyctl.c)
Bug type: crash, severity: security
Files changed: security/keys/keyctl.c
Introduced by David Howells on 2013-09-24 10:35:13 +0100; fixed by Eric Biggers on 2017-09-25 15:19:57 +0100 (lifetime: 1462 days)