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8293232: Fix race condition in pkcs11 SessionManager

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Reviewed-by: valeriep
This commit is contained in:
Zdenek Zambersky
2022-09-07 20:50:41 +00:00
committed by Valerie Peng
parent 1080c4e4ae
commit 1e031e6a58
1 changed files with 7 additions and 2 deletions
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9
src/jdk.crypto.cryptoki/share/classes/sun/security/pkcs11/SessionManager.java
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2003, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@@ -207,7 +207,12 @@ final class SessionManager {
// will be added to correct pool on release, nothing to do now // will be added to correct pool on release, nothing to do now
return; return;
} }
opSessions.release(session); // Objects could have been added to this session by other thread between
// check in Session.removeObject method and objSessions.remove call
// higher. Therefore releaseSession method, which performs additional
// check for objects, is used here to avoid placing this session
// in wrong pool due to race condition.
releaseSession(session);
} }
private Session openSession() throws PKCS11Exception { private Session openSession() throws PKCS11Exception {