diff options
| author | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-11-17 17:05:30 -0500 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-11-17 17:05:30 -0500 |
| commit | ab348338734cdbd6f4a6169cbb28f9ed782bec2d (patch) | |
| tree | b6ca49025681b6ce706aad59be420ddea6bf8dd9 /lib | |
| parent | fd6beae897b649adf05f2a5dbd20c729740d27aa (diff) | |
| parent | 9b36699635c54b2e56ec3fc07a750dc465542a6d (diff) | |
Merge tag 'v4.4.95' into v4.4-rt
This is the 4.4.95 stable release
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/digsig.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/digsig.c b/lib/digsig.c index 07be6c1ef4e2..00c5c8179393 100644 --- a/lib/digsig.c +++ b/lib/digsig.c @@ -87,6 +87,12 @@ static int digsig_verify_rsa(struct key *key, down_read(&key->sem); ukp = user_key_payload(key); + if (!ukp) { + /* key was revoked before we acquired its semaphore */ + err = -EKEYREVOKED; + goto err1; + } + if (ukp->datalen < sizeof(*pkh)) goto err1; |