[Webkit-unassigned] [Bug 265980] New: [IPC] GPUProcessConnection::messageReceiverMap() isn't thread-safe

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Dec 6 20:42:10 PST 2023


https://bugs.webkit.org/show_bug.cgi?id=265980

            Bug ID: 265980
           Summary: [IPC] GPUProcessConnection::messageReceiverMap() isn't
                    thread-safe
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit2
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: jean-yves.avenard at apple.com
                CC: kkinnunen at apple.com

GPUProcessConnection::messageReceiverMap() isn't thread-safe, you can't add new MessageReceiver concurrently

It needs to be protected by a lock/mutex and the MessageReceiverMap should no longer be accessed directly.

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