Bug 304049

Summary:	RemoteMediaSessionManagerProxy inherits ThreadSafeRefCounted from 2 base classes
Product:	WebKit	Reporter:	Chris Dumez <cdumez>
Component:	Media	Assignee:	Chris Dumez <cdumez>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

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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