RESOLVED FIXED304049
RemoteMediaSessionManagerProxy inherits ThreadSafeRefCounted from 2 base classes 
https://bugs.webkit.org/show_bug.cgi?id=304049
Summary RemoteMediaSessionManagerProxy inherits ThreadSafeRefCounted from 2 base classes
Chris Dumez
Reported 2025-12-11 22:57:33 PST
RemoteMediaSessionManagerProxy inherits ThreadSafeRefCounted from 2 base classes (WebCore::REMOTE_MEDIA_SESSION_MANAGER_BASE_CLASS and WebCore::AudioSession when USE(AUDIO_SESSION) (which is true for Cocoa ports). This is not safe and could lead to use-after-free bugs.
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Chris Dumez
Comment 1 2025-12-11 22:59:56 PST
Pull request: https://github.com/WebKit/WebKit/pull/55296
EWS
Comment 2 2025-12-12 01:19:08 PST
Committed 304350@main (a6f27ff8617c): <https://commits.webkit.org/304350@main> Reviewed commits have been landed. Closing PR #55296 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2025-12-12 01:20:12 PST
<rdar://problem/166369235>
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